This is a sample page. It is different from an entry because it remains fixed in place and will be displayed in the navigation of your site (in most of the topics). Most people start with a page about, presenting to potential visitors to the site. It could be something like this:
Hello! I am a courier by day, aspiring actor by night, and this is my blog. Live in Madrid, I have a perrazo named Duke and I like the Pina coladas (and he caught me a shower)
…or something like:
The XYZ Company was founded in 1971 and it has been offering “things” quality to the public since. Located in Madrid, XYZ employs more of 2.000 people and does all kinds of amazing things for the community of Madrid.
If you're new to WordPress should go to your desktop to delete this yourpage create new pages with your own content. Have fun!