[Plugin: WP-FB-comments] Not Working

Hi, thanks for this great plugin (once it works)..

I did everything but nothing seems to happen..

Here are screen prints:
http://www.hashashji.com/wp-content/uploads/2011/05/1.jpg

http://www.hashashji.com/wp-content/uploads/2011/05/2.jpg

http://www.hashashji.com/wp-content/uploads/2011/05/3.jpg

What am I missing?

Is it the the canvas page? and where can I find that info, it’s not in the plugin options..

I’d appreciate your helps guys…

http://ww.wp.xz.cn/extend/plugins/wp-fb-comments/