This is an example of a page. It differs from blog posts in that it stays in one place and is displayed in the site menu (in most themes). On the "Details" page, site owners usually tell potential visitors about themselves. For example, it goes like this:

Hi. I'm a delivery boy by day and an aspiring actor by night. This is my blog. I live in Rostov-on-Don, love my dog Jack and pina colada. (And getting caught in the rain.)

...or so it seems:

XYZ Stuff was founded in 1971 and has been making quality stuff ever since. The company is located in Gotham City, employs over 2,000 people and brings a lot of value to the people of Gotham.

Go ahead in the consoleto delete this page and create new ones. Success!