Be aware that In case your store has previously been indexed by Google or any other search engine, it might just take a while in your changes to look in the search engine results... You could have to be patient! 8 fields can be found by default, and every is https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html