Hello, It's just my 3rd day playing this game, haven't played unraked or competitive yet because I still struggle to aim and don't wanna be dead weight. But I understand there's actual lore behind this game, but without a story mode, where...

I tell myself that it's just a game but in clutch situations my hands start shaking, blood presure rises and I feel something wet in my pants. As a result I cant shoot straight or think logicaly. What do i do?