This article applies to any blogs built using OptimizePress with Themes 1, 2 or 3 which are included with OptimizePress 2.0
To remove this you would need to use a little custom CSS. You can add this to the Blog Settings > Modules > Other Scripts > Custom CSS (from dropdown) – and then paste the code into that box.
This will hide the header/banner section from any blog pages/posts. It will not hide the navigation bars (see below)
To hide the top navigation bar on your blog pages use this custom CSS:
To hide the bottom navigation bar on any blog pages use this custom CSS: