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 look something like this:
Hello! I do deliveries during the day, but I study to be an actor at night. This is my website. I live in Lisbon, I have a dog named Belarmino and I like caipirinhas (and watching grass grow).
... or something like that:
Gambozinos XPTO was founded in 1971 and has, since then, provided the highest quality gambozinos to its clients. Located in Gotham, Gambozinos XPTO employs over 2,000 staff 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 of your own content. Have fun!