the procedure

Hi, I am an Independent Advisor, and welcome to Microsoft Q&A.

Please follow the steps below on how to uninstall and reinstall Microsoft Office 365 on your PC.

To uninstall.

Press Windows Key + R, type:

appwiz.cpl

and press Enter.

(This opens Programs and Features.)

Find Microsoft 365 (Apps for Enterprise/Family/Personal) in the list.

Right-click it and choose Uninstall.

Follow the on-screen instructions until it is completely removed.

Restart the computer, after the reboot, follow the steps below on how to reinstall.

Go to www.microsoft365.com and if you're not already signed in, select Sign in.

Sign in with the Microsoft account linked to your 365 subscription (work, school, or personal).

On the top right, click Install apps > Microsoft 365 apps.

A setup file (OfficeSetup.exe) will download.

Run the file and follow the installation steps.

It will download and install Word, Excel, PowerPoint, Outlook, Teams, etc.

Installation time depends on your internet speed.

Source links: https://support.microsoft.com/en-us/office/uninstall-microsoft-365-from-a-pc-9dd49b83-264a-477a-8fcc-2fdf5dbf61d8

https://support.microsoft.com/en-us/office/download-install-or-reinstall-microsoft-365-or-office-2024-on-a-pc-or-mac-4414eaaf-0478-48be-9c42-23adc4716658