Make the event ready. Start with draw, do all necessary arrangement
and sending announcement emails to matchers.
Note: Please be careful. It is not easy to "undo".
How to get here:
From My Acelet -> My events as organizer -> choose the event ->
Erect, if you are the organizer. Note: if the the Event type is
Ladder, there is no need to erect, so the button will not show.