About Exchange Online Archiving
As an administrator, you can create and enable an Exchange Online collector to collect items from the synchronized user accounts.
Related information
Managing Archive Collectors
Setting up modern authentication in Azure AD for Exchange Online syncConfiguring Exchange Online syncAbout Exchange Online folder synchronizationPrerequisite for migrating Exchange Online Users configured with Folder Sync to Exchange Online Folder SynchronizationConfiguring Exchange Online folder synchronizationConfiguring Microsoft Azure Active Directory Group synchronization