Customization Replace YOUR_APP_ID with the App ID which you saved on your computer earlier. http://www.facebook.com/soufiant1 is the link of Facebook admin url.Just replace with your facebook profile url. To add this new facebook comment box in blogspot blogger, firstly you have to need make a facebook app id. because it will be need. For create facebook app id go the follow link: https://developers.facebook.com/apps/?action=create How to add Facebook comment box: Go to blogger dashboard > Template > Edit HTML and past the below code after tag. If already added this, then ignore it.