How to Make it -:
1) Firstly open this site in First tab http://temp-mail.org/
2) After that click on "Change" And put anything and click on save and Copy That
3) Now Open http://facebook.com in second tab
4) Click On "Create A New Account"
5) Put All Details and Paste The Fake Email Address Which you Copied From Temp-mail
6) Now Facebook will send A verification code and link in fake Address Then Go To 1st Page And Copy The Code
(Don't Verify It Through Verification Link Because Sometimes It's Get Error)
7) That's It Paste The Verification Code and Verify It
8) Enjoy Your fake ID created
Watch Video
https://www.youtube.com/watch?v=Rq8lKxOWSME