Select a scenario, and then, in the workspace, select the Actions tab.
The Actions section appears, displaying a list of available actions.
In the row for the action from which you want to delete a resource, select the link in the Resource Usage column.
The Resource Usage subsection appears.
Select the resource that you want to delete.
The resource is highlighted.
Select
A message appears, asking you to confirm that you want to delete the resource.
Select OK.
A message appears, confirming that the resource has been deleted.