Phase one: Upload the module zip file from the again-Workplace Module & Services menu tab. Module Supervisor location using the upload button. Following the productive installation module menu, the connection will look during the left menu or major menu while in the back again-Workplace extra place. In my code instance, https://www.presta-addons-modules.com/en/free-modules/prestashop-preloader-page-loading-image-page-loading-animation-preloading-screen-loading-page.html