How many users does Microsoft 365 Business Standard support? Microsoft 365 Business Standard supports a maximum of 300 users.

What happens to my data if I cancel my subscription? Your data is yours. If you decide to cancel your Microsoft 365 subscription, you can download your data—for example, your email and documents on team sites—and save it to another location. You should save your data before you cancel. After you cancel your subscription, data associated with your Office 365 account will be available to your administrator(s) in a limited function account for 90 days.

Can I switch to other Microsoft 365 plans? Yes. If you need to upgrade, you can transition your account to a different plan. For example, you can upgrade from a Microsoft 365 Business plan to a Microsoft 365 Enterprise plan.

Can I mix and match different Microsoft 365 plans? Yes, you can mix and match Microsoft 365 plans. Please note that there are some license limitations at the plan level. The Microsoft 365 Business, Business Essentials, and Business Premium plans each have a limit of 300 users, while the Enterprise plans are for an unlimited number of users. For example, you can purchase 300 Business Premium seats, 300 Business Essentials seats, and 500 Enterprise E3 seats on a single tenant.

What if I already own a domain name? You can add the domain name you own to Microsoft 365 to create domain-based email addresses.