Need you to connect to my laptop - through share screen and be able to talk in order to go through this more agile) and do the following:
1. Provide application CleanMyPC X access to Home Folder.
2. Uninstall MS office (using application CleanMyPC X), if installation does not contain the onedrive app, THEN either add the onedrive app separately or uninstall the MS Office installation and install MS Office yearly service that includes word, excel, power point, outlook, one drive
3. Install MS office, I have the install file in my desktop
4. Uninstall Whatsapp
Will add some more shortly. Should be quick items for those you know the matter.