This is an example of a page. Unlike a blog post, it stays in one place and shows up in your site navigation (in most themes). Most people start by introducing themselves to potential site visitors on an “About” page. It might be something like this:
Hello! I work as a postman by day, an aspiring artist for the rest of my hours, and this is my website. I live in the western district with a sweet cat named Frozen, I love woodworking, and I’m interested in inscriptions and ornamentation (and other interests that may appeal to you from here and there).
…or something like:
XYZ Company was founded in 1971 and has offered the public many quality products since then. Headquartered in London, XYZ employs more than 2,000 people and does many great things and activities for the community.
As a new WordPress user, you should go to your Dashboard to delete this page and create new pages suitable for your content. Enjoy!