Take note that if your retail store has presently been indexed by Google or almost every other online search engine, it'd choose some time in your alterations to seem while in the search results... you might have to Wait and see! So In a nutshell, I entered an if-then statement, https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-hreflang-tags-canonical-tags-on-all-pages.html