I win Cup matches , but i started lose league matches. Help for formation !

[Brian Dang]

Hi guys , need advice! I winning cup matches 5-0 , 3-1 and etc , but I started lose my matches in League and now i am second . My team quality is 16.6 and my opponent is 13.3 and i lose . I think that is my formation trouble . Now i changed formation , but i think dat is bad again formation . Help Me !

u are level 1 n u can win the cup match????