1. Ûse Steam Guard
2. Set your profile to public
3. Be an active member of the steam-community
4. Play games without cheating
5. Get recommendations of your teammates
6. Don´t kick other players out of your match
7. Don't grief or shoot your teammates
8. Be an active overwatch inspector ;-)
9. Give guides thumbs up
10. Add more friends
11. Write comments on other profiles, guides etc.