Flipkart — flipkart payment later showing due for the product which I have already cancelled

Address:

A Muniraju building room no 201, AECS layout Marathalli, Bangalore, Karnataka, 560037

Hi

My flipkart payment later showing due of rs 675 for the product which i have already cancelled and the customer care is only giving deadlines to resolve the matter and nothing action has been taken yet, after 10th nov i will be charged for this payment, please resolve the matter or i will escalate to higher level.

Worst customer service and response my gmail id is
[protected]@gmail.com