Verify that you wish to terminate the selected instance(s).
If you are being prompted to terminate more than one instance and want to
remove an instance from the list, you may click the x
button on the instance ID to remove the instance from the list of instances
to be deleted.
To terminate the instance(s), click the Yes,
Terminate button.
To cancel the terminate operation, click the x
button in the upper right corner of the dialog box.