Shipment — i return this item and want to get return money. but facility of return not provided by company.

Address:	Jabalpur, Madhya Pradesh, 482001
Website:	Www.flatsale.online,www.cliqgiri.com,www.ecomexpress.in — duplicate item sell

On www.flatsale.online there is offer of "buy mi 20800mah and get fastrack watch for free". I order this item with order id [protected], which is received on 05.08.17 by ecom express track no[protected] with cod of rs-797.
But both this item is duplicate. I return this item and want to get return money. But facility of return not provided by company.
I want to take legal action of www.flatsale.online and the management of this company.
One thing is that on the morning of delivery date 05.08.17 message has been received on my mob which is given at the time of online order that "your shipment[protected] order on www.cliqgiri.com will be delivered by us today. Value of the shipment is rs.797, regard ecom express."important is here that i was on ordered this item on www.flatsale.onlne but item is send by www.cliqgiri.com.