For New Blogger First To Learn What Is Navigation bar. Open your Blog in New Window or tab look on the top and you will see there as shown in the image below. This is Navigation Bar for your Blog. And now you think what the mean of this bar is.
This Bar is very Helpful new blogger as While Checking your Own Blog You Can easily search For other blogs with the same topic you are searching ,Next to this you will see a Flag Blog (Notify Blogger about objectionable content on this page)which means if there is something wrong on Blog Like copied contest, illegal Material, Hateful and May be Adult Which you and other visitors did not liked. Then Just Press this And A person from Blogger team will look into the blog you flagged and if they will find it really wrong then they will Block This Blog may be completely remove it from blogger.
After This You Will Find Next Blog. On Clicking This You Will Leave Current blog and reach to the next blog placed in the blogger directory and so on.
Next To this on the right corner if you are signed into your blog than you will see your mail id, then a link to your dashboard of blogger and sign out link.
Now come to the point if you are new blogger than I recommend you to please don't to hide this Bar later when your will be famous and get your Good Page Rank than your can do this.
Instructions for hiding Navigation Bar:-
Go to your blogger dashboard click on layout link than look for edit html click on this. For Safety please take care and get a backup of your template in case something goes wrong than you can easily overcome the problem with this backup.
Now copy and paste blow code into your Template after Template Information Check out Images Before & After the Code Pasting
/* CSS to hid navigation bar */
After Doing All Process Now Check Out Preview And you will Find That Your Navigation Bar Has been Gone. Now Save your Template and relax.
If you want to show this bar in future than just do same process and delete the code we have added above.
This Tip is working on Blogger Templates now some of good template makers are giving this feature inbuilt for the new bloggers