What is it?
This option allows for the creator of the event/session to enable or disable the sign-up option for the event.
This can be enabled in either the creation step of the session, or in the settings menu when you edit the event.
If the sign up option is closed, this is what the user will see on their end when they attempt to sign up:
If the “Waiting List” option is enabled, they will be able to sign up for the waiting list here.