I played CSGO more than 1,400 HR. My RANK now is DMG but i can reach GE in 2016. I played PUBG more than 1,000 HR. I played RB6 for 116 HR, My Rank is Gold II. I played PointBlank, Special Force, BlackSquad, Xshot and a lot of FPS Online Game since i was 12 years old (Now 22). I can Teach you about Basic of FPS Game you can use every game you play. I will Teach you on skype or discord and Live on some platform if it have to. (You Live and i will explain on your Live.)