Notice that When your store has previously been indexed by Google or another online search engine, it'd take some time for your variations to look in the search engine results... You may have to be patient! By default, PrestaShop's deep URLs (that is, unique web pages as opposed to on-line https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html