Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
I would recommend reviewing and trying AI's suggestions first, particularly checking for alternative sign-in methods, account recovery options, and any backup restoration features within the Authenticator app.
If the issue persists, the next thing to check is whether the sign-in page offers a"Sign in another way" option with an alternative authentication method. Some organizations allow additional methods such as a phone call, SMS, security key, or another registered device.
If no alternative method is available, or every option ultimately leads back to the same Authenticator approval request, this typically requires assistance from your organization's IT administrator. An administrator can reset your MFA registration and authentication methods, allowing you to register Microsoft Authenticator again on your current device. Users generally cannot bypass or remove an MFA requirement on their own once they no longer have access to the registered authentication method.
When contacting your IT helpdesk, it may be helpful to let them know that:
- You can successfully enter your password.
- The sign-in process is looping back to Microsoft Authenticator approval.
- You no longer have access to the Authenticator registration being requested.
- You need your MFA methods reviewed or reset so you can complete registration on your current device.
The IT team can also review the Microsoft Entra sign-in logs to determine exactly which authentication method is being requested and whether there are any additional sign-in restrictions affecting the account.
If any of the affected accounts are Microsoft 365 administrator accounts (for example, a Global Administrator account), please let me know. In that case, the available recovery options may differ, and I can provide guidance specific to administrator account recovery.
I hope this information helps and if you have any further questions, please feel free to ask via comment section.