You leave the text box blank here because you don’t want to display any page content on your blog; rather, WordPress displays your blog posts using this page after you assign it as your blog.
4Click the Publish button.
The blank Blog page is saved to your database and published to your WordPress site.
You have a blank page that redirects to http://yourdomain.com/blog.
Next, you need to assign the page you just created as your Blog page.