Charging back on your Amazon prime account will quickly get it closed. Any gift balance you have goes with it. You can probably keep access to your digital purchases if you complain enough.
> “All open orders were canceled, I just could access digital content purchased in the account. I had over $100 in my gift card balance and Amazon agreed to send me the refund, I received a check in my mailbox after 1 week,” wrote Do, who calculated that his rate of return for Amazon is about 17% — ordering 104 items and returning 18.
https://www.marketwatch.com/story/if-youre-returning-a-lot-o...