Whats wrong with my formation/tactic ?

[xsero0]

But i had sooooo much better team, so its so important to block opponent's players ?

[sdw]

But i had sooooo much better team, so its so important to block opponent's players ?

Yes,your lack is the wings.If you dont block weak players,even the weak players will score you a goal.If you use DML and DMR and you play against AML/AMR,use blue arrows.And matcho told you,never use red arrows on DC's.

[xsero0]

Ok, thanks very much, Im a beginner only