Advise your customers of the flash sale, new arrivals, promotions or Screen special messages in a fancy popup Action 1: Upload the module zip file from the back-office Module & Services menu tab. Module Manager place using the upload button. After the successful installation module menu, the link will surface https://www.presta-addons-modules.com/es/seo/prestashop-htmlcssjsonline-chatssoftware-integration.html