Paytm — Fraud and cheating

Address:	Gautam Buddh Nagar, Uttar Pradesh, 201301
Website:	Paytm

When i purchase 2 tshirts o[censored]cb it was offered 50% cash back at that time and it was 270 rs and 330 rs total of 600rs and order id - [protected] but now paytm denied me cashback saying promo code was not applied but i have screen shots of applying promo codes and without applying promo codes how can their site will show promo codes amount.. kindly have a look at my attachments