Problem with Facebook Hacking

hi guys

i am trying to hack Facebook account by harvesting attack.

firstly i created a fake Facebook account on my private router IP address (192.168.5.101) . after that i opened my fake Facebook website with other device ,which is connected to my router , the website is working great . then i try to open this Facebook page to another public IP address ,it say "the webpage is not available"

i also tried to foreword my port of my private IP address (192.168.5.101) of the router . but again when i try to open my fake Facebook website , it say "website not available".

please help me .........