This is an example page. It's different from a blog post because it will stay in one place and appear in your site's navigation on most themes. Many people start with a page that introduces them to potential website visitors. She might say something like this:

Hello! I'm a bike messenger by day, aspiring actor by night, and this is my website. I live in São Paulo, I have a big dog called Rex and I like to drink caipirinha (and rain showers).

…or something like this:

XYZ Miniatures Company was founded in 1971, and has been providing quality miniatures to the public ever since. Located in the city of Itu, XYZ employs more than 2,000 people and does great things for the city's community.

As a new WordPress user, you should go to panel to delete that page and create new pages for your content. Have a good time!