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

Hi there! I’m a mechanic aspiring to be an actor, and this is my website. I live in Bordeaux, I have a great dog named Russell, and I love vodka (as well as being caught in sudden rain during long walks on the beach at sunset).

…or something like this:

123 Widget Co. was founded in 1971 and has been providing quality widgets to the public ever since. Located in Saint-Remy-en-Bouzemont-Saint-Genest-et-Isson, 123 Widget Co. employs 2,000 people and makes all sorts of awesome gadgets for the Bouzemont community.

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