Veeam Backup for Microsoft Office 365 provides multiple options to restore the objects with Veeam Explorers.

Restore to another tenant

To restore or migrate the mailbox to an alternative tenant, follow the steps below:

  • Open Veeam Explorer for Exchange
  • Export the mailboxes as PST files.
  • Go to and sign in using the credentials for an administrator account in your Office 365 organization.
  • Go to Security & Compliance Center, click Data Governance > Import.
  • On the import page, click New import job.
  • Select the upload data option.
  • Upload the data to Office 365 and map it to the users.

For more details on this procedure, please check the Microsoft documentation.