- Download "facebook-like-box-widget.zip" to your computer.
- Login as administrator
- Click on Plugins --> Add New
- On "Install Plugins" page, clik on "Upload"
- Browse and select "facebook-like-box-widget.zip" and click on "Install Now"
- You can activate it now
- Finally, add the widget to your sidebar through the 'Appearance > Widgets' menu
- Go to your widget and adjust the settings
or visit author website for Facebook Like Box tutorial.