I signed up for Azure Trial, but I don\'t use it anymore. However, they are still charging my credit card. I want to unsubscribe but couldn\'t find a way to do so. I tried to re
There is no delete / close option in Azure. You have to cancel the subscription only.
For unsubscription, you have to delete all resources individually within your account i.e. SQL server service, app services, Virtual machines, etc.
After that, you will be able to cancel the subscription as this link and below image
To cancel your account, login into Azure account portal @ https://account.windowsazure.com/Home/Index. Once you're in there, click on your subscription and you will see an option to cancel your subscription.