Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hello, Please use the instruction here: https://support.microsoft.com/office/how-to-remove-office-license-files-on-a-mac-b032c0f6-a431-4dad-83a9-6b727c03b193 Download and run the license removal tool to clear the cached expired license, then try again and see if you can use your office apps.