The Mac beta versions of the apps will not receive any updates, and they will eventually expire. You should delete the beta TestFlight versions of the apps and go to the Mac App Store to download the released versions to use from here on: https://apps.apple.com/us/app/trialpad-trial-presentation/id1319316401
If you are going to be working on Case Files interchangeably between your Mac and iPad please read this important support article about where to store your Case Files: https://support.litsoftware.com/hc/en-us/articles/8241519887127-Where-should-I-store-my-Case-Files-on-the-iPad-and-Mac-