Do you mean Microsoft 365 for Enterprise? Teams is the chat app.
Thunderbird can sync with Microsoft 365 for Enterprise mail servers and can be configured to store email in a maildir format. So you could use Himalaya to read emails that Thunderbird synced, but you can't manipulate Thunderbirds maildir.
Thunderbird can sync with Microsoft 365 for Enterprise mail servers and can be configured to store email in a maildir format. So you could use Himalaya to read emails that Thunderbird synced, but you can't manipulate Thunderbirds maildir.