Indian Bank — refund amount is not reflected in my account

Address:

Below Over Bridge, Dibrugarh, Assam, 786001

I was suppose to get the refund amount of RS 822 from Amazon
They have processed on 22nd Oct 2019, but still it has not reflected in my account.

They have provided me the reference number which is as follows:

Refund Reference # 1CVHQWZM0000K19YC89M

Kindly look into the matter.

Account holder name Rajendra Pandya
Bank name: Indian bank

Thank you