To use this module you need to:

#. Go to an event attendees tree view and select the ones you want to put into
   the mailing list.
#. Click on *Action > Add to mailing list* and a wizard will pop up.
#. Choose the mailing lists you want to put the registrations into.
#. A new contact will be created for each one of the attendees if the mail
   address wasn't in the list already.
