Can you help me with my players please?

Davedanzi

I have a big team but I need to know the best formation and how to play with my team.

TER stegen

Semedo Varane Lenglet Mendy(real)


Mbappe Matuidi

Messi. Costa

Cruyff. Ronaldo


And I need an other system or player.. Because it s so difficult in defense because of 5 attackers...

Thank you