Dealstuff — prepaid order not recieved

Website:

Dealstuff.in

I have ordered a phone cover from dealstuff on june 9 2020. It was a prepaid order and i haven't received it yet.
Tried to drop an email and that didn't get deliver. Even call on the customer care but no result.
Please find below details of the order
Order no 2250608
Stack multicolor oneplus 6 glass case for ₹249.00