Template Images:  Here you can edit and add template images, which can be backgrounds, header or footer images, etc.

Clicking “List Images” will bring you to a page listing the available template images you have. 

Here you can click “add” to add another template image.  This can also be done by clicking the “add images” link in the template images submenu.

This will bring you to the “add images” page.

Clicking on “upload a new file” will allow you to add another template image from your computer.