Ive been playing this game for a year and I feel like im only really getting worse, Ive tried alot but nothing really works, any tips?

Hi everyone, I was wondering about the 4:3 and wanted to know if you could give me some answers. ​ I've done some testing and I feel like I have a "smoother" aim while using 4:3 (I know it doesn't affect the game directly, its only...