This is a sample page. It differs from blog posts in that 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 there! By day I’m a courier, and by night — an aspiring actor. This is my blog. I love my dog Jack and piña coladas. (And getting caught in the rain.)

…or like this:

The «XYZ Widgets» company was founded in 1971 and has been producing quality widgets ever since. Located in Gotham City, it has a staff of over 2,000 employees and does great things for the citizens of Gotham.

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