How to add breadcrumbs
We decided to use “WordPress SEO by Yoast”, must have, plugin for breadcrumbs. This plugin is free and have a lot of nice features, so we recommend to use it.
Download plugin from official website and instll it. After that you will see new menu item “SEO”. You can activate breadcrumbs on “Internal links” page of this plugin, SEO -> Internal Links. Simply mark checkbox as you can see on the image below and click save settings.