On the Custom Templates tab, you can modify a custom template. This topic describes how to modify 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 modified, and then click Update in the Actions column.
After modifying the template, click Update Template.