Pretty much Title, I'm aware I can try them out in practice mode, but that's not the same as on the battle field Anyway, I hope you can help me start well !

Sometimes everything will be quiet, shift walking to site and an enemy will swing out and ill shit myself and my crosshair shakes because i just hit my head on the ceiling from jumping so hard. Any tips for preventing me from getting scare...

*My English isn't excellent so I will use google translate. Sorry in advance for the mistakes :)* ​ I play on European servers where a lot of people with different languages ​​meet in-game. When I enter the game the first thing I...