You can use the Platforms page to delete a Platform for target transformation environment of a project. The deleted resource is automatically removed from each of its assigned workloads.
NOTE:If you delete a resource, it automatically removes the associations for the resource, including those assigned to workloads that are in progress and completed. If the same associations apply, consider whether it is more appropriate to edit the resource name and settings.
In the Web Interface toolbar, select Resources.
Select the Platforms tab.
Delete a target Platform:
On the Platforms tab, click Target to view the list of Platforms.
Select the appropriate platform, click Delete, then click Yes to confirm the deletion.