Myntra.com — Collect all the product constant of one return

I brought product of sweater in myntra but product as on time but one swtaer is colour is fade and mismatch so I return the product but delivery agent collect all three Product he know which detail of return but he collect all three product almost three days completed still now he not return that swaeter 2 nos very worst service my number [protected] myntra pls take action against that I also inform that person 3 times in day still now he not return