Thanks for posting your question in the Microsoft Q&A forum.
To manage MFA settings for your entire company, you’ll need global admin access to your Office 365 environment.
As a global admin, follow these steps to disable MFA for specific users:
- Go to the Office 365 Admin Center.
- Navigate to Users > Active users.
- Click More next to +Add a user.
- Select Multifactor Authentication setup.
- Locate the user account for which you want to disable MFA.
- Click Disable under quick steps on the right.
Please don't forget to close up the thread here by upvoting and accept it as an answer if it is helpful