Using Outlook for iOS in business environments for email and scheduling
Hi Rebekah,
From what you've described, it sounds like your Multi-Factor Authentication (MFA) settings may need to be reset.
Since you're using a work account, MFA is managed by your organization's IT administrator and cannot be reset by end users.
If your organization requires Microsoft Authenticator for MFA, alternative verification methods may not be available unless they were previously configured by your IT team.
I recommend contacting your organization's IT administrator or help desk, either through your personal email or another available contact method. Let them know that you're unable to sign in because you're no longer receiving approval notifications or verification codes from the Microsoft Authenticator app. They can review your MFA settings and help restore access to your account.
You can specifically ask whether they can:
- Reset your MFA settings
- Require MFA re-registration
- Remove your existing Authenticator registration so you can set it up again
You may also want to share the following Microsoft article with them: Manage authentication methods for Microsoft Entra multifactor authentication - Microsoft Entra ID | …
Once your IT administrator resets your MFA registration, you should be able to sign in again and go through the Microsoft Authenticator setup process from the beginning, including scanning a new QR code on your device.
I hope this points you in the right direction. If you receive any updates from your IT team or run into any issues along the way, feel free to reply back with more details and I'll be happy to help further.