About the configuration of this web site, you just will need to pick the option "Custom URL" and generate the custom made canonical URL you want, you can set a unique URL for every language of one's store (multilingual store) Canonical tags are not the only real way to declare https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html