Need a little Help to build my team

Hi all,

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


Attachment 37119


Thanks in advance.

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 :

Attachment 37186Attachment 37187Attachment 37188