RB Leipzig tactic help

[gotlandskommun]

Hello all!! I have just started a new game and trying to get a 4-3-3/4-1-2-2-1 to work but dont works so good for me.. so can someone help me how to set up a solid and working 4-1-2-2-1 its flat back 4 and 1 dm 2cm and 2 wingers and 1 striker..

thanks in advice =)