Hi, chemdoc2000.
We understand that you’re experiencing issues with the games you downloaded from Big Fish Games on your iPad. It sounds like when you re-open the game to play again, the game doesn’t save your progress or recognize you as a previous user.
If you’re looking for a refund for the games, you’ll want to follow the guidance in this Apple Support article:
Request a refund for apps or content that you bought from Apple - Apple Support
If you’d like to troubleshoot issues with your games, Big Fish Games will be the best resource in that regard. You might start here:
General Help for iPhone and iPad Games – Big Fish Games Help
We appreciate you taking the time to post in the Apple Support Communities.
Have a great day!