How do you get champion in the CSR on arena

Games Halo 5: Guardians
1

I just need to know this

2
  1. Get a team!!
  2. Play halo
  3. Play alot of halo.
  4. Play halo well enough to outplay the majority of players.
  5. Keep winning games to rank higher.
  6. MLG. (sort of)
3

Being good at halo. Seriously good.

4

Hello. This shall explain.