How to play Counter Strike: Global Offensive Competitive for beginner:

Step 1: Download it for free
Step 2: Get to level 2 (Which is pure C*ncer)
Step 3: Start Ranked
Step 4: Get rolled over by Hacker
Step 5: Get yelled at by your russian teammates for "just being bad"
Step 6: Get kicked by your teammates
Step 7: Uninstall the game
Step 8: Stop playing for 2 Months
Step 9: Install it again and buy Prime
Step 10: Get yourself some friends to play with
Step 11: Start ranked together
Step 12: Get rolled over by hacker again
Step 13: Rage with your friends about how bad this game is
Step 14: Quit Counterstrike
Step 15: Repeat from step 10

Oh and dont forget to buy many cases and keys just to get disappointed in your life for only getting blues

But yeah cool game, would recommend, fun 10/10 B)