If you need to cancel an attendee from a Tennis Tuesday session, first head to the session with the admin area and click on it.
Here you will find the list of register players for that Tennis Tuesday session, you will need to click on the player who's booking you need to cancel.
To change the player to 'Cancelled', you will need to click on the status drop-down to change. Once changed to cancel, the player will appear within the cancelled tab for the course and create free space on the session for another player to book onto.
Please Note if a player has paid online, you may wish to offer them a refund. Click Here on how to process refunds