To delete a registered participant (that was creating through testing, by accident, etc):
1. Go to Registration
2. Click 'View (X)' under the Participants column for the specific form
3. Click the checkbox to the left of their name (first column)
4. Press the Actions button at the top and press 'Delete Participant'
NOTE: If this participant has made an online payment, you will want to refund them (if applicable) before deleting them. It is required to have the participant's Amount Paid at $0.00 when deleting a participant.