Simply set your Sched event privacy to “Public event with open signup” in the privacy settings to allow attendees to register for your event directly on Sched.
Attendees will be able to register for your event via your Sched event website, website embed of Sched, your event listing in the Sched App or Branded Mobile Apps. Attendees can use their email address, Facebook profile or Google account to register for your event.
By default, email accounts from all domains can create accounts on Sched. Restrict account creation and login to specific domain(s) in your event settings.