Learn how to hide,disable or remove the blogger navbar(navigation bar) from your blog.
First,let us see what blogger navbar is

Removing The Blogger Navbar:

1. Login to your Blogger account, click on your blog name and navigate to Layout;

2. Look for the Navbar text and click on the Edit link as shown in the picture below:

3. When the pop-up window appears, scroll down and select Off, then click on Save button

You're done.