RecoveryManager Plus can back up mailboxes from both on-premises
Exchange Server and Exchange Online tenants.
Select entire mailboxes.
Select individual mailbox items.
Restore items to the original location from which it was backed up.
Restore items to a different mailbox in the same or different Exchange Online tenant or on-premises Exchange Server.
Restore items (all mailbox items except emails) that have had their values modified.
Restore items (all mailbox items) that were deleted.
Learn how to back up mailboxes in your on-premises Exchange and Exchange Online environment using