how to get cart and order for a user who sell the product using django

I am building an ecommerce web-application using django where people come and sell their products. Recently i have done the coding where user come ,login and sell their products and another user come and buy these thing .All the order are coming to the admin panel. but i want the user that sell the products get these specific orders . but how the user who sell ,can get their orders and cart . I do not have any logic kindly anyone please guide me. Thnak you