Using Microsoft Teams on macOS, including installation, features, and compatibility
Well, in my case it worked login with another account firs, but the actual issue seems to be the two factor authentication, in my case my main account is an O365 account with Two factor enabled and my student account doesn't have it enabled, I had no issue loggin in with the student account but was never able to first log with my main account, after I logged in with the other account I was able to login with the main one, but maybe the issue is that is doesn't know how to deal with the two factor issue...