The Registration Survey can be used to gather any information you need from participants when they are signing up for your challenge. Upon joining the event, registrants will be prompted to complete the Registration Survey.
Where can you find the registrants' responses to this survey?
1) Go to Participant Management > Participant List
2) Click 'Download Participant List'
Check out other articles such as How to set up a Registration Survey and Registration Survey Question Types to learn more!