Need a little Help to build my team

[Tibo Bienfait]

Hi all,

I just need tips to build up my team and chose tactics, here are my players :





Thanks in advance.

[Tibo Bienfait]

Ok as other players I have the best team, biggest possession but more losses than victories and I don't understand why, here are the details of my last match. thanks for taking few minutes to explian :