Hello,
You can add image to the header via CSS code, for example:
use the followin code in Global Custom CSS
.header{
background: url(http://robert.e-u.org.ua/woopress/wp-content/uploads/revslider/slider/slider.png);
background-repeat: no-repeat;
background-position: 50% 0;
}
background: url(http://robert.e-u.org.ua/woopress/wp-content/uploads/revslider/slider/slider.png);
you need replace this string with your link for image
Regards,
Robert Hall.