Once installed jux popup, you should note a few parameters in the tab "Config popup":
- Start delay (s): Popup appears with this delay after page loader.
- Autoclose delay: Popup is automatically closed after this period of time
- Cookie (default: 7 day).
I checked for you.
Currently, you can reset cookie or turn on browser anonymized(Ctrl+Shift+N) for checking
When you enable cookies (cookie default: 7 day), after you enter the first website, seven days after, the new popup to reappear.
if you want to reduce time of cookies, you can find to "default.php" file and change the value "expires" (attachments)