To cancel your tickets on Ticketmaster, you can follow these steps: 1. Log in to your Ticketmaster account. If you don't have an account, you'll need to create one using the email address you used to purchase the tickets. 2. Find the event for which you want to cancel your tickets. You can do this by going to "My Tickets" or by searching for the event on the Ticketmaster website. 3. Click on "Cancel Order." This option should be available for events that are eligible for cancellations. 4. Select the tickets you want to cancel. If you purchased multiple tickets, you'll need to select which ones you want to cancel. If you're canceling all your tickets, select the "All Tickets" option. 5. Choose a reason for the cancellation. You'll need to select a reason from a dropdown list. Common reasons include "Can't Attend," "Purchased by Mistake," or "Other." 6. Submit your cancellation request. Once you've selected the tickets and reason for the cancellation, you'll need to confirm your request