Enter your email address to either sign up as a vendor or verify if you have already been signed up. After you click the "Check" button:
If you are not a registered vendor you will be presented with a form to fill out and submit. After you click the "Submit" button, and verification email will be sent to the email address used. It is very important that you complete the sign up process by opening the email and clicking the "Verification" link on the email.
You will be notified if the email is already registered, and provided a button to "Resend Vendor Information". Once clicked, an email with vendor information will be emailed. The email will also include a link to use if you need to update the vendor information.