Go to the CloudFormation console: https://console.aws.amazon.com/CloudFormation
Select Stacks from the left menu, select the radio button to CodeQuality-Workshop
, and select Delete at the top.
In Delete CodeQuality-Workshop?, select Delete stack at the bottom.
Status of CodeQuality-Workshop
of Stacks is changed to DELETE_IN_PROGRESS
. When finished, it will be deleted from the screen.