As with regular games. You need to determine what you like and then try to choose several very different crypto games (I mean genres) with welcome bonuses. That way you'll play and not spend any money
There is a wide variety of genres of playtoearn games. First of all you have to decide what genre you like. Personally I like easy entertaining games, that's why I play blankos block party, try it too, maybe you will like it. Although here everyone chooses their own tastes.