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, which introduces them to potential site visitors. It might say something like this:
Hi! I’m a messenger by day, aspiring actor by night, and this is my blog. I live in Madrid, have a big dog named Duke, and like piña coladas (and getting caught in the rain).
…or something like this:
XYZ Company was founded in 1971 and has been providing quality “stuff” to the public ever since. Based in Madrid, XYZ employs over 2,000 people and does all sorts of amazing things for the Madrid community.
If you’re new to WordPress, you should go to your dashboard to delete this page and create new pages with your own content. Have fun!