Migrate Office 365 Mailboxes to new Outlook PST file Data :-

https://www.filesrecoverytools.com/blog/how-to-setup-office-365-mailboxes-archive-and-deletion-policies/ by using this Office 365 to pst converter software where you can easily import Office 365 backup to pst without in few seconds.

This software is basically a Windows-based application which capable to export unlimited Office 365 files into Outlook PST without losing original data.