I have a problem on Microsoft Azure. According to last few month I have been use the free trial and after that I haven't use it. However, I didn't cancel the subscription because I think that it will be canceled automatically. But, this morning, I have
receive a bill on subscription of Azure. And I try to delete the subscription but it can't. So I want to know how to remove the subscription and my card. Moreover, How do I do with the bill? I don't want to pay for that.