game keeps freezing

ill try to load up a game and ill be in the champ select, and i notice int here it geta a bit laggy and then eventually itll freeze, it wont load me into the game at all, i have to alf4 to close it. im not sure how to fix it, i have 12gbs of ram, cpu is AMD ryzen 5 mobil 4600H gpu is AMD Radeon RX 5600M im not sure why its doing this and its pissing me off lol any help would be great!