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 people visiting the site. It might look something like this:

Hello! I'm a mechanic who aspires 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 surprised by sudden rain during long walks on the beach at sunset).

…or something like this:

The company 123 Machin Truc was founded in 1971, and has continued to offer the public quality thingamajigs since then. Located in Saint-Remy-en-Bouzemont-Saint-Genest-et-Isson, 123 Machin Truc employs 2,000 people, and manufactures all sorts of cool gadgets for the Bouzemont community.

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