Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
There are some widely reported problems with the Office apps on an Apple Mac caused by the July update, the working method to resolve this problem is to completely uninstall the Office apps using the steps on this link, then download and reinstall Office from your Microsoft account.
https://support.microsoft.com/en-us/office/lifecycle/officeinstall/uninstall-office-for-mac