Improve my skill , improve my game sense , and grind the game:)

Hi ! I have my name is FlexSlitent and i play rocket league for many years.
Im 18 years old im from Canada.
My rank : 1v1 Champ 1
2v2 Champ 1
3v3 Diamond 2-3
I search a team to improve my skill while playing and grind the game:)

( For experience im a GrandMaster overwatch player so i have play a lot of litlle tournament )