How to set up Microsoft Authenticator:
  1. Open the Microsoft Authenticator app on your phone.
  2. Tap + (Add account).
  3. Select Other (Google, Facebook, etc.).
  4. Scan the QR code shown below.
  5. If scanning doesn't work, tap Enter code manually and enter the secret key.
  6. After adding the account, enter your 6-digit code when prompted.

Or enter this code manually: