Installation : Step one: Upload the module zip file from the back-office Module & Services menu tab. Module Manager space using the upload button. After effective installation module menu link will appear in the remaining menu or the very best menu in the back-office extra place. Phase two: Install the https://www.presta-addons-modules.com/es/free-modules/prestashop-preloader-page-loading-image-page-loading-animation-preloading-screen-loading-page.html