Referral Program Exit Intent
Once you upgrade to Premium, several new options are available to you to increase your flexibility with the referral pop up and allow you to create a better user experience for your customers. You can set up all of these features within the "Referral Program" section of Swell.
Once you're in the "Referral Program" section, from the drop down menu, select "Share Referral Link" and then click "Customize popup.
From there you can see all the options available to you to edit.
The "Exit-Intent" setting allows you to show the referral link pop up to customers who's pointer is traveling to an upper corner of the window likely with the intention of exiting the website.
For more information on Premium Features, check out this article on everything Swell Premium has to offer!