"Choose a challenge question and answer in case you lose access to your email address or forget to update your information with changes. If you lose access to your account in the future, this can be used to verify your identity. You will not be able to change this question later."
https://secure.byond.com/?page=Join

I cannot seem to find an option on the "Forgot Password" page to use the challenge question for one of my accounts.
Do I need to look somewhere else?
If so, please link me to that page.