The question is already above, but formulated in more detail here:
I recently turned 18 and previously had a sub-account with my parents, who also bought the games for me and I was able to download them via their account.
But my question now is that if I upgrade my sub-account to a main account so that I can manage everything myself, will the games that I downloaded or will they be lost because my parents bought them via the main account?
You have to gamble on your parents account to get lost.
Such nonsense, but thank you