Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Dear Kurniadi Setiadji,
Good day! Thank you for posting to Microsoft Community. We are happy to help you.
As per your description, it seems that you are trying to create conditional access with the condition that all applications use MFA expect one.
If the understanding above is right, we'd love to help, considering that our category mainly focuses on general and built-in queries in Microsoft 365 and Office, the question you mentioned is related to Azure conditional access in Entra admin center, please check if the official articles we've found can help.
For your reference: Conditions in Conditional Access policy | Microsoft Learn
Conditional Access design principles and dependencies - Azure Architecture Center | Microsoft Learn
Microsoft Entra Conditional Access documentation | Microsoft Learn
If any further assistance needed, we'd sincerely recommend you post a new thread under Microsoft Entra ID - Microsoft Q&A for expert help. It is the dedicated channel for Entra admin center related queries, Members and experts over there are proficient in the knowledge of technical questions about conditional access and MFA settings, they will focus on the specific situation on your side and share suggestions for you.
If the understanding above is not consistent with yours, please feel free to post back and point that.
Your understanding and patience will be highly appreciated. We hope that you are keeping safe and well!
Thanks for your cooperation.
Sincerely,
Rhoda | Microsoft Community Moderator