If you have registered with incorrect details or wish to change your details, then you may be able to change the details yourself.
In your participant email there is a link to view your participant details. Click the link to return to your participant summary page (if the link has expired you can request a new one via the expired link).
Then you can view your details on screen and then edit accordingly, if allowed by the Event Organiser.
To change your category or edit other details, click the edit button next to the appropriate section.
For more information on the summary page - Click Here
If you cannot edit this yourself, this may be because the organiser is not allowing changes to be made, if this is the case send us a ticket and we will be happy to help you out.