This is an example page. It’s different from an article because it stays in the same place and appears in your site’s navigation (in most themes). It’s common to start with an “About Me” or “About Us” page, which introduces the website to visitors. It could be something like this:
Hello! I make deliveries during the day, but I study to become an actor at night. This is my website. I live in Lisbon, I have a dog named Belarmino, and I like caipirinhas (and watching the grass grow).
… or something like this:
Gambozinos XPTO was founded in 1971 and has been providing its customers with the highest-quality gambuzinos ever since. Located in Gotham, Gambozinos XPTO employs more than 2,000 people and is one of the pillars of the community.
As a new WordPress user, you should go to your dashboard to delete this page and create new pages with your own content. Have fun!