Please follow the personnel RULES at all times you may have to trade or release a player to pick up the required players, please check your roster and depth chart at all times 
Personnel

Offense

QB 3 
RB 3 
FB 1 
WR 6 
TE 2

Defensive T 3

CB 6

You must have two of either FS or SS and at least one of the other, so if you have 2 FS then you need 1 SS and vice versa, and at least 4 to 5 linebackers.