Deleting an OpsWorks Layer
If you no longer need an AWS OpsWorks Stacks layer, you can delete it from your stack.
To delete an OpsWorks layer
In the navigation pane, click Instances.
On the Instances page, under the name of the layer you want to delete, click stop in the Actions column for each instance.
After each instance has stopped, click delete to remove it from the layer.
In the navigation pane, click Layers.
On the Layers page, choose Delete.