1. Use Steam Guard. (Most Important and saves you against hackers too!)
2. Make your profile public.
3. Become an active member of the Steam Community. (It goes without saying)
4. Play games without cheating !!!!!! (cheating is for losers)
5. Get praise (commended) by your teammates.
6. Do not kick anyone out of the game. (DONT BE TOXIC)
7. Do not block your teammates and do not harm your teammate in the game. (NO BAITING)
8. Do more OVERWATCH cases. (You need 150+ competitive wins to unlock overwatch)
9. Like guides like this.
10. Add more friends.
11. Comment on many different profiles, discussions and guides like this one.
12. You can give Award if you like.