You can delete a stack if you do not use it any more.
- Log on to the ROS console.
- On the Stack Management page, select the stack region.
- On the resource stack list, find the stack to be deleted, and click Delete.
- Select your deletion method in the dialog box, Retain resource or Release resource, and click OK.Retain resources: The resources in the stack are retained even after the stack is deleted.Release resources: The resources in the stack are released with the deletion of the stack.