If a customer logins to your store, he will not find his Earlier added products in the cart and everytime he abandones a cart, a completely new entry will be designed for him in abandoned cart list. Email can be a helpful channel for re-engagement. But, using one particular one https://addons.prestashop.com/pl/seo-pozycjonowanie-naturalne/31857-automatyczne-google-rich-snippets-json-ld-opengraph-seo.html