A family of Microsoft word processing software products for creating web, email, and print documents.
Thank you.
Go to Settings > Apps > Installed Apps, uninstall Microsoft 365.
Restart the computer.
Reinstall this way.
Please go to https://www.office.com
Sign into the Microsoft account you used for the subscription. Click on the 9-dot icon on the upper left > More apps.
Then on the upper right, click on "Install apps". This will now download the installer file. Once downloaded, click on the file to install. It will install the Desktop version of the apps for you then.
See if the issue is now cleared.