pinguserver on "Removing pages"

Hello there community,
I have a question,In the theme "Digg 3 Column" how do i remove the pages from the top of header?like i can remove all the pages or i can keep an some pages there but they are only removed from there in appearance they are still in the pages list.Oh and i found out that the websites that are paid for,have big header can i make the header be big without paying and how do i remove the pages?
Thanks.
~PinguServer