This is an example page. This is different from a blog post because it will stay in the same place and appear in your site 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 site. I live in Bordeaux, I have a great dog named Russell, and I love vodka (as well as being surprised by the sudden rain during long walks on the beach at sunset).
…or something like that:
The company 123 Machin Truc was created in 1971, and has been offering quality machin-truc to the public ever since. Located in Saint-Remy-en-Bouzemont-Saint-Genest-et-Isson, 123 Machin Truc employs 2,000 people, and manufactures all sorts of cool stuff 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!