Check that you've incorporated schema markup on your web page, In case you are using plugins, check that they do the job Google wishes to assist you promote your products. Including markup to your product webpages gives Google the information they have to Display screen thorough product details in their https://www.presta-addons-modules.com/en/seo/prestashop-seo-automatic-google-rich-snippets-json-ld-opengraph-twitter-tags-schemaorg.html