Phase 1: Add the module zip file from the back-office Module & Services menu tab. Module Manager spot using the add button. After the productive set up module menu, the link will surface from the left menu or top menu within the back-office more location. Your browser isn’t supported anymore. https://www.presta-addons-modules.com/en/seo/prestashop-htmlcssjsonline-chatssoftware-integration.html