This is my about 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! I’m a guy by day, guy by night, and this is my blog. I live in a house, have a great dog named Joey, and I like a bunch of stuff. (And gettin’ new stuff.)
…or something like this:
I was founded in 1985, and has been providing quality to the public ever since. Located in my home, I employ over 2,000 skills and do all kinds of awesome things.
As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!