1. On your Dashboard go to Design.
2. This will take you to the template tab, click Edit HTML.
3. Copy the code below, and paste it into your design HTML. It should go in the <head> and <b:skin> section, before the /* Variable definitions start.
#navbar-iframe {
display: none !important;
}
Example:
...
<head>
<b:include data='blog' name='all-head-content'/>
<title><data:blog.pageTitle/></title>
<b:skin><
Posts
