Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hello. Dobroslav Dobrev
Thank you for posting and providing details in the Microsoft Community.
I understand that you are experiencing issues with Microsoft Authenticator.
I wish I could answer your question. However, Authenticator related issues require a specific area of expertise.
There is a Microsoft Learn section dedicated to this issue, designed to provide support for advanced users like you.
Forum link: Microsoft Authenticator - Microsoft Q&A (English only)
You can request detailed information and share ideas for solving the problem here, where experts will be available to provide you with more specialized solutions.
Lastly, I sincerely hope that your issue will be handled properly after contacting the right department. Thank you for your understanding and support.
Best regards
InaX-MSFT |Microsoft Community Support Specialist