Hi! Uninstall any apps related to WPS, and then reinstall Microsoft 365.
- Open Windows Settings (Windows + I) > Apps > Installed Apps > Uninstall any product named WPS or WPS Office (Click ●●● > Uninstall).
Also uninstall any apps named Microsoft 365 or Microsoft Office.
- Restart your computer.
- Go to https://account.microsoft.com/services > Sign in with your Microsoft account > Expand Microsoft 365 or Microsoft Office > Install Desktop apps... > Wait for the app to download and install.
- Open Word or Excel, and sign in with your Microsoft account to validate your license.