Featured header image

Hi, 1. There seems to be an issue with Featured Header Image or the way I set it up. I added three images, one is displayed however beneath is still the slider from you guys (nice images though...:). How to adjust, please? www.tristiri.cz/wordpress 2. Where to add text into the box that is in the original theme layout? ("Seto Ghumba Situated western part in the outskirts..." Best, Dan