Yes. If you have registered for an event and you need to make changes to your registration information, follow the instructions below.

1. On the event page, tap the "Details" button next to "Registration Complete".

2. You can edit your registration information by tapping the "Edit" button next to the information that you want to change.

3. If you can no longer attend the event, you can cancel your registration by tapping the "Cancel Registration" button.