Browsing a site as an admin, icons are added to external links indicating their nofollow status. Clicking the icons toggles nofollow status via Ajax.
The easiest way to install NoFollowr is to do so from within your site's admin area:
Otherwise, the installation process is as follows:
NoFollowr is now fully operational and requires no further setup. If you need more help installing the plugin I recommend you follow this step-by-step beginners guide.