Though it is highly suggested to help this option, it also depends on your theme in fact implementing properly the header tag. Check with the concept designer For more info. In PrestaShop, equally Hreflang tags and canonical tags could be create in the back again Workplace of the store, from https://socialbuzztoday.com/story3026202/the-5-second-trick-for-automatyczne-tagi-hreflang-i-tagi-kanoniczne-seo