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! I’m a bike messenger by day, aspiring actor by night, and this is my website. I live in Los Angeles, have a great dog named Jack, and I like piña coladas. (And gettin’ caught in the rain.)

…or something like this:

La société XYZ Doohickey a été fondée en 1971 et fournit des doohickeys de qualité au public depuis. Située à Gotham City, XYZ emploie plus de 2 000 personnes et fait toutes sortes de choses géniales pour la communauté de Gotham.

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