This is an example page. It’s different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:
Howzit! I’m an Uber driver by day, aspiring actor by night, and this is my website. I live in Cape Town, have a great dog named Jack, and I like piña coladas. (And gettin’ caught in the rain.)
…or something like this:
The XYZ Doohickey Company was founded in 2004, and has been providing quality doohickeys to the public ever since. Located in Germiston City, XYZ employs over 2,000 people and does all kinds of awesome things for the East Rand community.
As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!