Find your registration
Head to https://reg.fursquared.com/registration/ and scroll to the bottom of the page:
Select Yes, and enter the email address you used to register:
You are the assistant to the dealer
After you have retrieved your registration, you will need to edit it:
You must give your friend code to the dealer you intend to assist!
You are the dealer
After you ahve retrieved your registration, you will need to edit it:
Add the friend code your assistant gave you:
You will then see your assistants, and can remove them if necessary: