Why can't other profiles access my full version of the games on xbox 360?

I just bought a new xbox 360 as my old one had disc issues. I transferred the profiles via USB flash drive and redownloaded some games like minecraft, terraria, etc. I can play the full versions on my profile but now my kiddos can't. If I'm not signed in and on my account they only have access to the demo versions. How can I fix this? I tried deleting the games and redownloading but that didn't work.

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