Be aware that When your store has already been indexed by Google or another internet search engine, it might just take some time for your variations to seem within the search engine results... you might have to be patient! By default, PrestaShop's deep URLs (that's, unique web pages instead of https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html