To become a listing broker on Radius simply sign up for Radius. Be sure to check the broker box on sign up. For help with signing up to Radius see Managing Your Account.
The Radius team will approve your broker account within 24 hours. When your account is approved, you can head over to Broker Administration to manage your profile and listings.
Please reach out via Intercom (chat box on the bottom right of the page) if you have any questions.