Paytm Mobile Solutions — Wrong product provided

I have order to product
1. Order no - [protected] a shs new elegant designer dress of xxl size dress but it's is m size dress it's not coming fit and I want to return it and want refund.
2. Order no. [protected] a fkliq multicolor bhagalpuri silk sari with blouse.. It's was shown different Saree and the Saree they send was different I want to change it.. Really very pathetic service u guys