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:

…or something like this:

The MORZONTEKNOLOJİ A.Ş. was founded in 2010, and has been providing quality doohickeys to the public ever since. Located in İSTANBUL, XYZ employs over 60 people and does all kinds of awesome things for the İSTANBUL 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!