Upload Thunderbird to Office 365

There is no direct approach to upload Thunderbird data to Office 365 platform therefore we use MailsDaddy Thunderbird to Office 365 migration tool. This is single enough to convert more than one mailbox at the same time and migrate all of them at once. This GUI software also supports all Windows, and Thunderbird mailboxes. If you want to migrate mailbox from Thunderbird to PST and Live Exchange mailbox then you can also use the software.

This professional application software is compatible to load and execute bulk mailboxes from Thunderbird to Office 365 without any complex method. Users can also try the free demo edition and convert 20 emails from each mailbox. For more info: https://www.mailsdaddy.com/thunderbird-to-office-365-migration/