On the Custom Templates tab, you can delete a custom template. This topic describes how to delete a template in the Operation Orchestration Service (OOS) console.
Log on to the Elastic Compute Service (ECS) console. Choose Maintenance & Monitoring > Operation Orchestration Service in the left-side navigation pane.
Click the Custom Templates tab, find the template to be deleted, and then click Delete in the Actions column.
In the Delete Template dialog box that appears, click OK.