How to set up a template to be used to create main files or related documents?

Templates can be used to generate the main file of a document or to create new related documents. You need to set up this behavior when you create the template:

If after the creation you need to edit this option, you will have to do it from the advanced administration (Liveprint > Live prints):

According to the selected option, the template will be available in just one of the following buttons or in both.