If you are taking your blog to the next level, and you have bought a domain for it. Then you should consider taking away it’s navigation bar. Doing so will make it look more professional, less of a free blogsite and more like a website. Here’s a step by step procedure on how to remove your blog’s navigation menu/bar.
Step 1: Login to your blogger, Select the blog you want to edit.
Step 2: Go to Design Tab, then select Edit HTML. Here you will see the codes used on your template.
Step 3: Hit Ctrl-F to open find on this page options search for
Step 4: Paste this code before the body tag.
Step 5: Save Template.
After that blogger will show you a warning which indicates that your new template does not include the following widgets, just delete widgets. Once you go and view you blog, it won;t have the navigation bar any more.