Everything about concrete5 is completely customizable through the CMS. This is a separate area from the main content on the homepage. You can drag and drop blocks like this around your layout.
Content Management is easy with concrete5's in-context editing. Just login and you can change things as you browse your site.
You can watch videos and learn how to:
We've taken the liberty to build out the rest of this site with some sample content that will help you learn concrete5. Wander around a bit, or click Dashboard to get to the Sitemap and quickly delete the parts you don't want.