This is an example of a static page. You could edit this to put information about yourself or your site so readers know where you come from and what you do. You can create as many pages (like this) or sub-pages that are inside of WordPress main pages create subordinate. You like and all of your content inside of WordPress your own site. As a proud owner of a new WordPress blog, you should to the index page, the Dashboard going to delete this page and to start to create their own content. enjoy!