The mapped payment approach will probably be assigned to orders imported from Shopify to PrestaShop. In case the admin hasn't mapped payment system, then the default payment process picked beneath “Order import” configurations. Pick default class to get assigned to Shopify products in the event no classification is uncovered though https://addons.prestashop.com/nl/seo-zoekmachineoptimalisatie-vermelding/31857-automatische-google-rich-snippets-json-ld-opengraph-seo.html