Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi Donna,
Thank you for your additional information.
Please note that some of the images in your comment are not showing on the forum, so I cannot see the exact error messages displayed in them. If possible, please upload the screenshots again through the private message so we could look into the issue further.
Since the issue started recently, it may be related to the behavior described in Microsoft’s KB5002907: Optional update for out-of-date Microsoft 365 Apps installations article. Microsoft notes that some devices running Office 2016 or Office 2019 may unexpectedly show the product as unlicensed after this update is installed. However, we would need to confirm whether KB5002907 is installed on your computer before determining whether it applies to your case.
Please open Settings > Update & Security > Windows Update > View update history, then check whether KB5002907 is listed and let me know its installation date.
Let me know how it goes!