1. Download The Sufferfest for iOS, macOS, or Windows and connect your KICKR to The Sufferfest via ANT+ or Bluetooth (ANT+ not supported on iOS).
2. If you're a new subscriber to SUF, log in using your Wahoo username and password to start your 14-day free trial.
3. Go to Manage Account, select the monthly option, and enter the SUF promo code you received in your KICKR registration confirmation email to get 60 days free in addition to the standard free trial.