If you ever need to cancel your registration, you can easily do so online by going to (Link) to find the invoice for the event and completing the following steps:

  1. Once you have located the invoice, please click on the trash can icon to delete your individual registration. This takes you to the the Registration detail page.
  2. On this page, click the "One Click" Cancel Registration? link to cancel your registration.

If you need a refund, be sure to get in touch with the Arrangements Committee via email to help you process your refund. Canceling your registration online does not automatically generate a refund.

Read more: http://tendenci.com/help-files/canceling-event-registration-as-an-attendee/#ixzz3FQdbO4TG