To the configuration of the website page, you only need to have to choose the option "Customized URL" and produce the tailor made canonical URL you need, you are able to set a different URL for each language of your respective shop (multilingual shop) Including this code to each webpage https://addons.prestashop.com/de/seo-suchmaschinenranking-optimization/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html