1. From the start screen, click on "Find Order".
2. Enter a combination of first name, last name, order #, and/or status.
3. Click the blue "Search" button.
4. Click on the appropriate order.
5. In the middle of the page, click the red "Cancel Order" button.
6. A popup will appear asking if you're sure you want to cancel the order. To confirm, click "OK".
The order has now been canceled!