Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi Pat
Are you using Office on a Windows device, if so, follow these steps to perform a full repair of your Office installation . . .
Open Control Panel - Programs and Features
Click Microsoft Office in the list of installed applications
At the top, click 'Change'
On the resulting dialog, click 'Repair' - choose the Online Repair, it is a comprehensive fix
That should fix any issues with your Office Installation . . .