How to beat a 4-5-1 flat?

[André Costa]

I won 1-0..seems that it worked..i have another 4-5-1 flat tomorrow...

[Andreia Ramalho]

i really need your help guys..almost seems that 4-5-1 flat is de default formation in lvl 1, half of the plays it...i won 2 and lost 2 with the 3-5-2 V style...is 3-5-2 flat a better option? if yes, witch orders and arrows??