Manual installation is easy and takes fewer than one minute.
1. Download the plugin from CodeCanyon, unpack it and upload the [Facebook Live Chat for PHP] to your web root folder.
2. Copy the code bellow after your body tag
<?php include_once("facebook-live-chat/index.php");
live_chat_facebook("https://www.facebook.com/ninjateam.org/","http://domain.com");
?>
3. Change ninjateam.org with your fanpage url and domain.com with your domain name
4. You’re done. Enjoy.
Notice: If you want to change color, language, text, etc… You can go to facebook-live-chat/index.php and change from line 7->12