Friendly URLs are to be established during the configuration web page of each and every product or service, class, or static content site. This creation site is only handy for some automatic web pages, and usually you won't have to worry about these.   You specify the key URL as https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html