I am unable to install the annual version I purchased from Microsoft for my PC because the expired version bought from apple will not let me remove it
null-OTHER, Windows 10, office 365 personal bought from app
If you are referring to Office for Mac, you just need to run license removal tool on your Mac. Then log in with your Microsoft Account credentials linked with Office and complete the activation. You don't need to re-install Office.
Below is the link for license removal too;
How to remove Office license files on a Mac - Office Support
how do I remove office 365 personal that is expired
