This article will show you how to create an invitation only event (i.e. participants can only register if they are invited to the event).
RELATED ARTICLE:
How to Invite User to Register for Invitation-Only Event
Step 1
Login to your Administrator account and go to Registrations under the "Registration & Membership" section of your admin area navigation.
Step 2
Follow the standard steps when creating a New Event Registration. When filling out the form, you will see the option to set the maximum number of individual participants.
Step 3
When filling out the registration setup form, set Maximum Individual Participants to "Invite only".
Step 4
Agree to the Terms & Conditions at the end of the page to finish creating your registration.