Mastering Microsoft 365: Tips and Best Practices for Businesses in 2026

Microsoft 365 is more than a collection of office applications. For businesses, it can bring communication, document management, collaboration, automation and security together in one connected environment.

However, many organisations only use a small part of what Microsoft 365 offers.

Whether your business already uses Microsoft 365 or is considering a wider rollout, the right setup and approach can help your team work more efficiently, collaborate securely and reduce repetitive tasks.

Here are practical Microsoft 365 tips and best practices to help businesses get more from the platform.

What Is Microsoft 365?

Microsoft 365 is a cloud-based productivity platform that provides businesses with applications and services for communication, collaboration, document management, security and more.

Depending on your licence and business requirements, Microsoft 365 can include tools such as:

• Microsoft Teams
• SharePoint
• OneDrive
• Outlook
• Word
• Excel
• PowerPoint
• Power Automate
• Power Apps
• Microsoft Entra ID
• Microsoft Defender

The key to getting value from Microsoft 365 is not simply having access to these tools. Businesses need to configure and use them in ways that support their actual workflows.

1. Use Microsoft Teams for More Than Meetings

Microsoft Teams can become a central workspace for business communication and collaboration.

Instead of relying heavily on email, teams can use Teams for:

• Internal communication
• Video meetings
• Team discussions
• File sharing
• Project collaboration
• Task coordination
• Integration with other business applications

Create dedicated teams and channels for departments, projects or clients to keep conversations and information organised.

Tip: Establish clear guidelines for when employees should use Teams, email or other communication tools. This helps reduce unnecessary messages and makes information easier to find.

2. Organise Business Documents with SharePoint

SharePoint can provide a structured environment for storing, managing and sharing business documents.

Rather than keeping important files across individual computers or unstructured shared folders, businesses can create SharePoint sites based on departments, projects or business functions.

Good SharePoint practices include:

• Create a clear document structure.
• Use meaningful file and folder names.
• Set appropriate permissions.
• Avoid unnecessary duplicate files.
• Review access regularly.
• Use version history when appropriate.

A well-organised SharePoint environment can make it easier for employees to find the information they need.

3. Use OneDrive for Individual Work

OneDrive is designed for individual users to store and access their work files securely.

It can be particularly useful when employees work across multiple devices or need access to documents while working remotely.

Businesses should establish clear guidelines for what should be stored in OneDrive and what should be stored in shared SharePoint locations.

Simple rule: Individual working files can be kept in OneDrive, while documents that need to be accessed and managed by a team are often better suited to SharePoint.

4. Automate Repetitive Tasks with Power Automate

Repetitive administrative work can consume valuable employee time.

Power Automate allows businesses to create automated workflows between Microsoft 365 services and other applications.

For example, a business could automate:

• Approval requests
• Email notifications
• Document approvals
• Form submissions
• Task creation
• Data collection
• Internal alerts

Instead of manually moving information between systems, an automated workflow can handle routine steps based on predefined conditions.

Tip: Start by identifying tasks that are repetitive, rule-based and time-consuming. These are often good candidates for automation.

5. Build Custom Solutions with Power Apps

Not every business process can be handled effectively with spreadsheets or email.

Power Apps can help businesses create custom applications for specific processes without requiring a traditional software development project for every requirement.

Examples include:

• Employee request forms
• Inspection applications
• Customer information tools
• Stock management
• Approval systems
• Internal reporting applications

Before building an app, define the business problem clearly and determine whether an existing Microsoft 365 feature can already solve it.

6. Strengthen Microsoft 365 Security

Microsoft 365 security should be treated as an ongoing process rather than a one-time setup.

Businesses should review areas such as:

• Multi-factor authentication
• User permissions
• Administrator accounts
• Device access
• Data protection
• Security alerts
• Conditional access policies
• User access reviews

Employees should also receive regular security awareness training, particularly around phishing, suspicious links and credential theft.

Tip: Give users only the access they need to perform their roles. Regularly review permissions and remove access that is no longer required.

7. Use AI Features to Improve Productivity

AI is becoming an increasingly important part of the Microsoft ecosystem.

Depending on the Microsoft 365 environment and licence, AI capabilities can help users with tasks such as:

• Summarising information
• Drafting content
• Analysing information
• Preparing meeting summaries
• Finding information
• Creating presentations
• Improving productivity

However, AI should support business processes rather than replace proper governance.

Businesses should establish clear policies around sensitive information, data handling and appropriate AI use.

Tip: Start with practical use cases where AI can save employees time while maintaining appropriate human review.

8. Make Outlook More Efficient

Email can quickly become a productivity problem when employees receive hundreds of messages every week.

Microsoft Outlook includes features that can help users organise their inboxes and manage their time more effectively.

Consider using:

• Calendar scheduling
• Rules
• Categories
• Search
• Shared calendars
• Meeting scheduling
• Focused inbox features where appropriate

Businesses should also encourage employees to use Teams or other collaboration tools where a long email chain is not the most efficient option.

9. Improve Collaboration with Microsoft 365

Microsoft 365 works best when its tools are connected rather than used independently.

For example:

Teams + SharePoint + OneDrive + Power Automate

can support communication, document management and workflow automation within a connected business environment.

Review how employees currently work and identify where information is being duplicated, manually transferred or difficult to access.

Then determine which Microsoft 365 tools can simplify those processes.

10. Review User Access and Permissions

As businesses grow, employees change roles, join teams and leave organisations.

Without regular reviews, users may retain access to information they no longer need.

Businesses should regularly review:

• User accounts
• Administrator permissions
• SharePoint access
• Teams membership
• Shared files
• External users
• Former employee accounts

Keeping access up to date helps reduce unnecessary security risks.

11. Review Your Microsoft 365 Licences

Businesses can sometimes pay for licences or features that are not being fully used.

Regular licence reviews can help identify:

• Unused licences
• Users with incorrect licence assignments
• Features that employees are not using
• Opportunities to improve productivity
• Changing business requirements

A licence review should consider both cost and functionality rather than simply choosing the cheapest option.

12. Keep Your Microsoft 365 Environment Up to Date

Microsoft 365 continues to evolve, with new features and changes introduced regularly.

Businesses should monitor relevant Microsoft updates and assess whether new features could improve their workflows, security or productivity.

However, not every new feature needs to be adopted immediately.

Best practice: Evaluate new features against your business requirements before introducing them across the organisation.

Common Microsoft 365 Mistakes Businesses Should Avoid

Having Microsoft 365 does not automatically mean a business is using it effectively.

Common mistakes include:

• Using Teams only for meetings.
• Keeping business documents in personal storage locations.
• Giving users excessive permissions.
• Ignoring Multi-Factor Authentication.
• Automating processes without understanding the underlying workflow.
• Failing to train employees.
• Keeping outdated users and permissions active.
• Paying for licences that are not being used effectively.
• Introducing new tools without clear usage guidelines.

A structured Microsoft 365 strategy can help businesses avoid these problems.

How Can Businesses Get More from Microsoft 365?

Start by reviewing how your employees currently communicate, manage documents and complete everyday tasks.

Identify processes that are:

• Repetitive
• Time-consuming
• Dependent on manual data entry
• Difficult to track
• Spread across multiple systems

Then consider whether Microsoft 365 tools such as Teams, SharePoint, Power Automate or Power Apps can improve those processes.

The goal should not be to use every Microsoft 365 application. The goal is to use the right tools for the right business requirements.

Frequently Asked Questions

What are the best Microsoft 365 tips for businesses?

The most useful practices include organising documents with SharePoint, using Teams effectively, automating repetitive tasks with Power Automate, reviewing permissions, improving security, and regularly assessing Microsoft 365 usage.

How can Microsoft 365 improve business productivity?

Microsoft 365 can improve productivity by bringing communication, collaboration, document management and workflow automation into a connected environment. This can reduce manual work and make business information easier to access.

How can businesses improve Microsoft 365 security?

Businesses can improve security by enabling multi-factor authentication, reviewing user permissions, protecting administrator accounts, monitoring security alerts, and providing regular employee security training.

What is the difference between Microsoft 365 and Office 365?

Office 365 originally focused mainly on productivity applications and cloud services. Microsoft 365 is a broader offering that can combine productivity applications with security, device management and other business capabilities, depending on the subscription.

Do businesses need Microsoft 365 consulting services?

Businesses with complex requirements, existing IT systems, migration projects or specific security and automation needs may benefit from Microsoft 365 consulting services. Expert support can help with planning, configuration, migration, security and optimisation.

Get More from Microsoft 365

Microsoft 365 can offer much more than email, Word documents and online meetings. With the right strategy, businesses can improve collaboration, automate routine processes, organise information and strengthen their working environment.

At ThreeSixFive UK, we help businesses make better use of Microsoft 365 through consultancy, implementation, migration, optimisation and ongoing support.

Ready to get more from Microsoft 365? Contact ThreeSixFive UK on 020 3907 7749 to discuss your requirements.