Deleting flow templates
Delete a flow template when you want to permanently remove a template from the Form Library.
You can delete only flow templates that are not currently being used in a flow. Deactivate the flow template to view a list of business process and call script templates that are currently using it.
Before starting this task, you must deactivate the flow template. You cannot delete active templates.
To delete a flow template:
You have deleted the flow template.