Step 1: Account Admin should enable 2-factor Authentication in the Account Administration
Step 2: Enable Multi factor Authentication in your profile
Please not that each user needs to enable multi factor authentication by himself.
Step 3: Scan the QR Code
Please scan the QR Code in your authenticator app. There are multiple apps on the market you can choose one of them if you dont have already one
Step 4: Logout and Login
after a new login you can then enter the code the authenticator app shows you