My name is Kenneth. I am an Independent Advisor and fellow consumer of Microsoft products, I will be more than happy to help you. I’m sorry to hear that you are having trouble.
The Microsoft Authenticator app backs up your account credentials and related app settings, such as the order of your accounts, to the cloud. You can then use the app to recover your information on a new device, potentially avoiding getting locked out or having to recreate accounts
Please try to perform steps in recovering your account using Microsoft Authentication App. Please follow the procedure in the article below:
https://support.microsoft.com/en-us/account-bil...
Need further support:
https://support.microsoft.com/en-us
https://support.microsoft.com/contactus?
I hope this helps, please feel free to reply to this if you need any further Assistance.
Kindly,
Kenneth
Disclaimer:
Please note, this is a peer-to-peer support forum meaning I'm just a fellow regular MS Team forum user like you who are trying to help other MS Team forum users with their MS Team issue. So in this case, I'm Non-Microsoft Staff I don't have access to your account nor I'm authorized to do so.