Be aware that Should your store has previously been indexed by Google or any other search engine, it might consider some time for your personal modifications to seem during the search results... You could have to be patient! By default, PrestaShop's deep URLs (that is certainly, certain pages rather then https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html