Paytm — Warranty on product

Address:	Gwalior, Madhya Pradesh, 474001
Website:	paytm.com

I had bought a laptop from Paytm vide order no. [protected] on[protected].
This laptop has gone faulty & on contacting DELL the warranty of this laptop has expired. They say to contact seller to update the warranty. The contact no provide on invoice is of Paytm. Kindly help to get the warranty on the laptop.