Mozilla Thunderbird is used to migrate single or multiple Thunderbird mailboxes to Office 365 mailboxes. The software easily generates the clear preview of emails on the right side of the pane and export bulk data from Thunderbird to Office 365. With the solution, users can easily transfer Thunderbird to Microsoft 365 primary and in-place archive. Get more info: https://www.mailsdaddy.com/thunderbird-to-office-365-migration/