Installation : Stage one: Upload the module zip file from the back-office Module & Services menu tab. Module Manager space using the upload button. Just after successful installation module menu link will surface during the still left menu or the top menu during the back-office extra spot. Stage two: Install https://www.presta-addons-modules.com/es/front-office/prestashop-scrolling-info-based-on-selected-category-and-language.html