Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hello Pygmydingo,
Welcome to the Microsoft Community Support!
I can understand your frustration because of this loop issue. In order to break this endless cycle follow the below steps:
- Open the Microsoft Authenticator app on your phone.
- Go to the app settings and remove the account that's causing trouble.
- After removing it, re-add the account by scanning the QR code provided during your sign-in attempt.
- On your computer or mobile device, clear your browser’s cache and cookies.
- Revisit the sign-in page and try starting fresh with the sign-in process.
- Completely uninstall the app from your phone.
- Restart your phone, reinstall the app, and sign in to your work account within the app again.
- Try setting up your account and completing the sign-in steps on another device (e.g., a different computer or phone).
- If you're using a work account, ask your IT administrator for assistance. They may need to reset your authentication method and provide a new QR code or alternate verification method.
- Ensure both the Authenticator app and your device's operating system are updated to the latest versions. Outdated software could contribute to the issue.
- If your work allows, log in via a different method (like an SMS code or email verification) rather than using the Authenticator app, at least temporarily.
If the problem persists, please feel free to contact us via https://support.microsoft.com/contactus
Best Regards, Van Johnson | Microsoft Community Support Specialist