I just upgraded from 8.1.6? to the current version.
Now I'm getting the message
Process completed successfully.30 days left on your free trial, secure order now
I've been a paid user since version 3 or 4.
Check to see if it still shows as registered on the about screen, if it doesn't you may have to re-enter your registration code or key
Re-entering the registration code worked.
Happy to hear that worked for you
Have a nice tomorrow :flower: