1. In the event dashboard click on "Promotions" from the side bar. 2. Click on "Unsubscribers" under Contacts. 3. All the Unsubscribers will be listed out here. Related ArticlesHow to view the analytics of the mailer?How to Send a Reminder Mailer via Email?How do we scope a promotional mailer to a particular group (contact tags)?How to send Promotional Mailers from WhatsappHow to send Promotional Mailers via Email