I'm having trouble with my aim recently, everytime I flick it always goes past their head, care to give some advice?

My Gf does a lot of art and got into Valorant not too long ago. Since then she's started drawing different agents and decided to get interesting with this one. Hope y'all enjoy getting Stimmied by Brimmy. https://imgur.com/gallery/5toTBiM

I'm an immortal 2 player that has played since beta. I currently hover about 3k NA, and slowly getting better at the game. As you could imagine anyone in my position would dream of going pro, but what are the steps to get there? I'm not fam...