Targets can only be attached to one template. To delete a template or assign a target to a new template, you must first remove it from its current template.
Once a target is removed from a template, it will be monitored according to the rules of the domain default template. If the removed target has a parent object, and that parent object is assigned to a template, then the removed target will be monitored according to the parent object’s template.
The following video details how to remove targets from an Alarm Template