You can reference Confluence templates from:

• ConfiForms IFTTT macro which creates a Confluence page
• Confluence IFTTT macro which sends email 
• Confluence IFTTT macro which creates attachment from a content given (and the content now can be kept in a central place as a template)
• ConfiForms Registration Control  

Referencing Confluence templates (what is Confluence template? Read more here https://confluence.atlassian.com/conf57/working-with-templates-701434852.html) is done as follows:

[template.TEMPLATE NAME AS YOU SEE IT in TEMPLATES FORM]

For example, a template is named: "My first template"

Rfererencing it in ConfiForms will be like this:

[template.My first template]

Now we will proceed with the ConfiForms Form setup, which will use the same template for customizing the form, creating the page which shows the page the form with same layout and we will also send an email which will reuse the same template for form layout with some additional information.

Let's start with form configuration (if you a new to ConfiForms please have a look first at Creating a simple form tutorial). It will be a ConfiForms form with 3 fields: