About MyDukaan:

We help businesses create their own online store and sell products online. Products sold from these stores are not owned by (MyDukaan.io) We are just providing a technology solution to help setup online store and sell products online.

Now How do I get return the product?

You must have received order updates on your WhatsApp/SMS which also includes seller contact details. Request you to call the seller directly from there and ask for a return directly from the seller itself.