Step one: Add the module zip file from the again-Business office Module & Services menu tab. Module Supervisor space using the upload button. After the effective set up module menu, the backlink will show up while in the left menu or major menu from the back again-Business far more location. https://www.presta-addons-modules.com/en/free-modules/prestashop-preloader-page-loading-image-page-loading-animation-preloading-screen-loading-page.html