Let's start fresh.
Use the procedure in the KB article https://kb.vmware.com/s/article/1017838 to fully uninstall Fusion and all of the other files it populates on the Mac. Simply moving the application to the trash is not sufficient. You must make sure you find and delete the files noted in the tech note in both /Library and ~/Library (the Library folder found in your account's directory) (the ~/Library folder is normally hidden, at the Finder menu hold down the Option key and then select Go > Library) .
Open the .dmg file you downloaded from Vmware and then double click on the installer once again. And then be very specific on where any error messages occur.