Canara Bank — refund not credited on my account through amazon

Address:

Bhopal, Madhya Pradesh, 462022

My debit card no-[protected]
Name - rajendra singh thakur
Sir i ordered a mobile through amazon on 9th of september2018. Then i cancel it on date and start the process of refund my money. So here is authorised code (Refund refrence no-403331 of the money 9999.
Sir please credit my money in my account as soon as possible because its too late now. I m worrying about my money bcuz i need it.