Access to Microsoft Office 365 services should be activated once at office.umcs.pl using data of the account running on the http://login.umcs.pl platform. In other words, the account used while logging in to USOS system.
After getting the access, the login in the application is xxxxxx@office.umcs.pl and "xxxxxx" is your login from http://login.umcs.pl.
Microsoft Office 365 Teams page
