Click on "Tournaments" from the navigation menu.

Select a tournament from the list of entered tournaments by clicking "Registered" in the top menu of the "Tournaments" page.

Click on the "Cancel Entry" button in the upper right corner of the tournament info page.

If you have multiple entries, please select the team name displayed at the top of the "Tournament Information" page. A pull-down menu with multiple teams will show then select the team you wish to cancel.