This is an example page. It’s different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:

Hi there! This is just sampling how to do stuff, good ol’ Morrless; doing less than more.

…or something like this:

The Morrless name has been bouncing around for quite a few years, and I happened to grab it and call it my own.

As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!