This is a sample page. Unlike a blog post, it stays in one place and usually appears in the site navigation. Many people create an About page to introduce themselves. For example:

Hi! I am a delivery worker by day and an aspiring magician by night, and this is my website. I live in Beijing with my dog Erha. I enjoy cola and walking my dog.

…or this:

The XYZ Doohickey Company was founded in 1971 and has provided quality doohickies ever since. Based in Shanghai, it employs over 2,000 people and contributes to the local economy.

As a new WordPress user, you can go to your dashboard, delete this page and create a new one with your own content. Enjoy!