Booster emails can be found on the Tempting Giveaway, Leaderboard Giveaway and Startup Prelaunch. They serve as a "reminder" or "booster" for your participants to keep inviting their friends.
When going on the "Boost campaign" step what you see is this:
There, you may set number of days of delay before emailing a participant again (that number cannot be less than 5) and choose whether you want them to be sent automatically or manually.
Now here is the tricky part!
What you have to do, is go to "Edit booster Emails" and edit the two segments. Depending ont the template, these two segments can be referred to as "More than average, Below average" or "Top of the Waitlist, Rest of the participants" but the concept is the same.
You need to review both segments and edit them so they can appear as "Reviewed" on the menu:
and of course, don't forget to Save your campaign!
So, booster emails do work, provided that you edit both segments as mentioned! 😊
Let us know if you need any further help!