How to update the author name in Blogger?

It is not unusual sometimes you would like to change the author name for your blog and it is quite easy to do so, just need to know where to find the setting in Blogger.

It is located at your Blogger Dashboard → Settings → User settings → under the "General" → "User profile" click "Edit" 

It will bring you to your "Edit User Profile" page. Here is the place you can update your email address, display name, profile photo,  other URLs, and your interests.