Friendly URLs are being set from the configuration webpage of each and every solution, classification, or static information web page. This development page is just practical for some automatic web pages, and more often than not you will not have to bother with these.   You specify the primary URL https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html