This is an example page. It differs from blog posts because it stays in one place and appears in the site menu in most themes. On an "About" page, site owners usually tell potential visitors about themselves. For example:

Hi! By day I am a courier, and by evening an aspiring actor. This is my blog. I live in Rostov-on-Don, love my dog Jack, and enjoy pina coladas. And getting caught in the rain.

...or like this:

XYZ Widgets was founded in 1971 and has been producing quality widgets ever since. The company is located in Gotham City, has more than 2,000 employees, and does a lot of good for the people of Gotham.

Go to the dashboardto delete this page and create new ones. Good luck!