Adding a car rentals page is similar to as above. First create a new page and select the page template called Car Rental Template.  This will create the default page with the car search.

If you want your own affiliate tracking, proceed to your DoHop area like above in the Flight section.  This time proceed to the section called Widgets.  Customize your widget settings, you can see some of the settings we used for the demo:

Copy the full iframe code they give you and paste that in your Theme Options area once again as above.

You can change the image of the car and upload a new one by going to the theme options area and looking in the branding section.