Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi EllNorc1
From your description, it seems that Office applications on your Mac keep requesting keychain access after you update your MacOS to Catalina. For example, "Microsoft Word wants to use your confidential Information stored in "Microsoft Identity xxxxxxxx-xxxxxxx-xxxx-xxxxxx" in your keychain.
If so, try out the methods in this article to Restore your keychain permissions for Office for Mac and see whether it can solve this problem.
Office for Mac repeatedly requesting keychain access
If not, you can share a screenshot of the error message here if it is convenient.
Best regards,
Dihao