Hello,
1&2. You can create a backup file of this form, then restore it on your site as explained
here.
3. The demo form does not include by default an email message, but you can craft it using the
form fields placeholders. As a side note, the result is displayed on the Thank You Page, you'll see it if you'll test the
demo RSForm!Pro form. You can also show / hide certain fields based on the user's selection. This is covered
here. I can notice in the form that you've provided that there's also...