Installation : Phase 1: Upload the module zip file from the back-office Module & Services menu tab. Module Manager place using the upload button. After thriving installation module menu link will seem inside the still left menu or the top menu within the back-office a lot more location. Step two: https://www.presta-addons-modules.com/es/free-modules/prestashop-popup-on-exit-page-on-browser-tab-close-event.html