Open up the Pitchero Club app on your mobile device and log into your Pitchero account.
Tap 'Account' across the bottom of your screen.
Make sure that you have the relevant club selected next to 'My clubs'.
Tap 'My roles'.
Towards the top of the screen, you will see your existing roles with the club.
Next to the role(s) you which to remove, tap the X icon, then confirm you wish to remove the role.
An acknowledgement will appear at the bottom of the screen to confirm that the role has been removed from your account.