I don't. like it when a player says, 'I like freedom; I want to play for myself.' Because the player has to understand he is part of a team with 10 other players
-Pep Guardiola
These attributes are certainly required for your players; if not train these.
First touch 10+
Passing 10+
Composure 10+
Decisions 10+
Off the ball 10+
Teamwork 10+
Work rate 10+
Roles and explanation

Sweeper keeper (Support): The goalkeeper has to have very good technical skills. especially in receiving and passing the ball using both feet.
DCB (Defend): He must clear the ball for danger.
BPD (Stopper): A very...