Move emails from Thunderbird to Office 365

We know that Office 365 is a cloud based program where you can manage your mailing content and important information. Whereas Mozilla Thunderbird is a desktop based email client that stores mailboxes in MBOX format.

Both are separate platforms, in which there can be no compromise. Now, the conclusion is that we are looking for a reliable tool to transfer data from Thunderbird to O365 that keeps all information and attachments to an end.