https://www.desidime.com/discussions/amazon-pay-icici-credit-card-c272f38a-d28e-4a60-8643-ae2a7d984e80?page=1#post_8930899
Connect the call to icici customer care to generate mobile banking then you will be able to login in imobile and can do all these things
2. You will get 3% unless you have amazon prime so that you can get 5%