Go to the "Customers" page from the "Customers" menu, find the customer you are trying to find, and view their customer profile. In that profile, scroll right down to the "Carts" portion, in which you can see all the carts developed by this customer. With the at any time-shifting GDPR, https://prestashop-abandoned-cart50990.signalwiki.com/683509/facts_about_maintenance_flag_magento_2_revealed