I need Tips please!

I’ve recently got back to playing reach after a while and been playing for about 3 weeks and haven’t really been making good CR :frowning: i was just wonder how all the pros out there make their money,as in like what can i do like what game types to play or what things to do ect. please someone reply!

Do more daily challenges! lul.

Well…yes i do those but like they are all easy like somthing that can possibly give like 5,000+ a game