Getting started with backing up Exchange Online includes completing the Microsoft 365 service catalog, which helps you perform some of the required setup tasks—adding a mailbox, and performing a test backup and restore.
Procedure
What to Do Next
-
To back up all Active Directory users, add the Active Directory group to the Exchange Online app.
-
For security reasons, consider replacing the global administrator role with the Exchange administrator role.
-
Monitor backup activity to maintain a functional environment.