Create your Google Merchant Center Account: Google walks you thru the whole process of starting your account, but Have in mind you’ll will need two items—one) an online store that accepts payments with Plainly priced products, gives returns, and it has your contact details and 2) physical products (not services) https://www.presta-addons-modules.com/en/seo/prestashop-google-merchant-center-google-shopping.html