Configuring the Template Text Template
Assigning a custom Template to a Topic
To assign a custom Template Text Template to an existing Topic, use the 'ellipsis' button on the right of the Topic's Template Property, and navigate to and select the custom Template.
Note that you can change the Template 'on the fly' from within the Topic Editor, and any text changes will take efrfect immediately. However, any new Actions or Object Types will not be available until you exit from the Topic and open it up again.