rtx3090 24gb

hi, I'm new here I'm encountering a little issues that were angering me lately, maybe for lack of knowledge, or I dont really know whatsoever what's going on (im a newbie when it comes to tech) I have: 850W 80 Plus Gold Modular Intel Core i9 11900k 32GB RTX 3090 24GB my game is all clunky and...