This is a sample page, It is different to a blog entry because it remains static and will be displayed in the navigation bar (in most topics). Almost everyone starts with a page about me to introduce themselves to potential visitors. It could be something like this:

Hello !: I am a messenger for the day, an aspiring actor at night and this is my website. I live in Madrid, I have a big dog called Juan and I love pina coladas (and I caught a shower)

… or something like that:

The Socks XYZ company was founded in 1971, and has been producing quality socks for its customers since then. Located in Gothan, the company XYZ has more than 2,000 employees and tries to help in what it can to improve life in Gothan

If you are new to WordPress you should go to your desktop to delete this page and create new ones with your content. Have fun!