A contract card is used to bring a player’s skill level back to normal once his current contract runs out. Here are the steps to apply a contract card if a player’s contract has run out:

• Go to the MY TEAM screen
• Tap on the player who’s contract has run out (there will be a white exclamation mark in a red circle over his player marker)
• Tap on the red contract icon on the player card Choose a contract card to renew the player (different cards will have different contract length