Let's say you don't like the default admin URL so you changed the folder name from "admin2344" to "backoffice". The brand new URL is The mix of your domain name (or your Shop URL) with "backoffice". When I install prestashop working with Quickinstall (cpanel module) the admin panel url is https://addons.prestashop.com/fr/seo-referencement-naturel/31857-seo-automatique-google-rich-snippets-json-ld-open-graph.html