Thank you for asking this question on the Microsoft Q&A Platform.
Try these steps:
- Open the Azure AD Portal and open the Directory (“Azure Active Directory”).
- Open “Security”.
- Open “MFA”.
- Click on “Additional cloud-based MFA settings”.
- The classic Active Directory / Office 365 Portal opens. Choose the desired allowed Authentication Methods under “Verification options”. Don’t forget to click on “Save”.
Source: https://diecknet.de/en/2022/02/02/How-to-configure-M365-azure-ad-MFA-methods/
Hope this helps!
Accept Answer and Upvote, if any of the above helped, this thread can help others in the community looking for remediation for similar issues.
NOTE: To answer you as quickly as possible, please mention me in your reply.