that is true, how much you wagered has nothing to do with the results of your game, if you are in a provably fair platform. worry if the site is not known to be a provably fair gambling site. so don't think that the more money you wagered, the better is the outcome for your games. if you are playing in luck-based games, you can't predict when will you hit your winnings, if there's any.
However, the provably fair games are indeed designed to be completely randomized, ensuring that no external factors, such as the amount wagered or any other inputs, can influence the outcome of the game. The fairness of these games is maintained through cryptographic algorithms and a transparent process that allows players to verify the randomness themselves.