Shopify Schema Markup for Reviews Widget might be pretty tough (since it will depend on the evaluation apps that you're applying), I recommend you leave it on the experts.  Posted August 3, 2018 Hi Zohaib, Thanks for fixing the hyperlink, I am able to now begin to see the demo. https://socialbuzzmaster.com/story5314430/considerations-to-know-about-prestashop-to-shopify