Cognizant Technology Solutions — For refund my money

Discresption - I made payment to Kbrl Tech but goods and services not provided by you and you are not available for communication please accept my refund request by Paytm payments bank.
Transaction details -
UPI RRN number[protected]
Merchant name - Kbrl Tech
Merchant UPI ID - [protected]@yesbank
Ammount - 50001
Date - 08 Sep 2022
My account details -
Account number[protected]
Name - Paramveer Singh Rathore
Registered email id -
Registered mobile number- [protected]

Thanks & Regards