Instructions
Press "Start" at the main menu to advance to the Team Select menu screen.
Press either the "X" (PS3) or "B" (Xbox 360) to open the Main Menu screen. Select "Teams" from the menu list.
Select "Create New Team" if you have not already created a custom team. Select "Manage Team" to edit the roster on an existing custom team that you created earlier. Select the existing custom team from the list and click "Edit Team."
Click either the "X" (PS3) or "A" (Xbox 360) button to select a player from the gold, silver or bronze list. Choose a total of two players from the gold level, three from the silver level and six from the bronze list.
Click the "L2" and "R2" buttons to scroll through the positions, then select any player by pressing "X." Xbox 360 users will use the "Left Trigger" and "Right Trigger" buttons to scroll positions, then press the "A" button to select a player. Once you have filled your roster, save your team and use it against a computer team.