This activity is usually do with autoresponders, on campaign confirmation you've selection: Autoresponder occasion set it with: Immediately after-SUBSCRIBE and if you need to send only to new subscribers make sure that selection: Incl. present subscribers is set to NO MoonMail provides a cushty and clean up way to analyze https://paxtoncbvvt.blogzet.com/mailwizz-installation-an-overview-42780526