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.