When I logged on today there was a message saying I now had Premium. That seems to be the case, although they do not seem to have upgraded the points from the games already completed. I can live...

This from the Solitaire support Facebook page:

Hey folks, we are seeing a few posts about issues in the Windows 10 build, so I'd like to address a few of them here.
1. "I purchased Premium but...

Thanks for the idea - have just done it. Will post what happens

Same here - not happy with this. Any ideas where to contact?