Myntra.com — duplicate product send me & not returning the product.

Address: lower chutia sahu toli ranchi, Ranchi, Jharkhand, 834001

I had ordered the nike shoes from myntra at cost 4835/- on 27th april -19 order no.[protected]-0537703. At the 1st of may-19, i receive a copy of nike shoes & different from image by the delivery boy after that i request for return, after 2 days on 2nd of may-19 a delivery boy came to me for return my shoes when he show my shoes he told me that he cant return my product because the shoes which is ordered is different from image that i had ordered. Now customer care told me that wait for 3 days but they didn’t tell me about my refund or when i get my refund.