A family of Microsoft relational database management systems designed for ease of use.
Hello Jennifer
I am V. Arya, Independent Advisor, to work with you on this issue. First you should remove your Office and then reinstall Office.
Before uninstalling, login to your Microsoft account @ https://account.microsoft.com/services and ensure that Office license is there. If Office license is not there, then don't proceed with uninstall and reinstall.
Reinstall Office - https://support.office.com/en-us/article/downlo...