Hii,
Try resolving the uninstallation issues using this link:
Click "Uninstall," wait for the help window to open, and then click "Yes."
If the method above does not work, follow the manual uninstallation instructions at the following link:
You must uninstall the entire Office suite. If that is not possible, follow the procedure described below:
(Click here to download and run the MSI file.)
https://support.microsoft.com/en-us/office/lifecycle/manually-uninstall-office
Please consider rating the question (accepting the answer or not) and visiting the Microsoft Q&A community if you have further questions.
Thanks.