Ecom Express — Delivery boy taken the money of paid order

Sir/mam with due respect my customer tracking I'd is [protected] and his name is raj Chauhan. My concern is that your company delivery boy taken the money from customer on delivery instead the order is an aleardy paid order and I come to know when my customer tell that the delivery boy has taken your money. So on this regard please check it and help me on sending my 470 rupees money back. I hope that you will surely help to me