- Upload the folder "videobox" to the "wp-content/plugins" directory.
- Activate the plugin through the 'Plugins' menu in WordPress.
- It's done ! Now, you need to insert a link like below :
href="http://www.youtube.com/watch?v=VhtIydTmOVU" rel="vidbox" title="caption"
Uninstall the previous version and follow the Installation instructions.