This is a sample 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 potential visitors. You could say something like this:
Hi! I'm a waiter by day, an aspiring actor by night, and this is my website. I live in Mairena del Alcor, I have a dog named Firulais, and I love rebujito. (And long afternoons with coffee.)
…or something like that:
The company "Mariscos Recio" was founded by Antonio Recio Mata. It started out as a small business supplying seafood to hotels and restaurants, but has gradually grown into a major enterprise. Mariscos Recio: the best seafood at the best price.
As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!