Loop: If Loop is disabled then when visitors load a page that shows notification form, each sold or virtual sold product will be shown in notification once and be not shown again. Just reload the page then the notification form will continue showing.
Loop by section: Select the pop-up quantity you want to display in each session. And the session duration.
Next time display: Time between 2 notification pop-ups.
Notification per page: Select how many notification pop-ups will be displayed on each page load.
Initial time random: Enable this to random initial time from 0 to Initial delay.
Minimum initial delay time: minimum time to start show notification.
Initial delay: delay time to show the first notification pop-up after loading site completely.