Hi,
Thank you for posting in Microsoft Q&A forum.
We can create uninstall.xml file to uninstall Office365 and deploy it as a package to your Windows 11 devices or update the Uninstall Command under O365 Deployment Type. For more detailed steps, we can follow below guide:
How to Uninstall Office 365 Using ConfigMgr | SCCM
Thanks for your time. Have a nice day!
Best regards,
Simon
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