Social networking isn't just a place to joke around, it serious online business for some people and knowing how to report someone on Facebook is a necessity. Follow the steps below to report someone on Facebook, who you feel is abusing you, the Facebook Terms of Service or the Facebook Private Policy.
Report someone on Facebook - Facebook Official link
Use this link if you have a Facebook account: http://www.facebook.com/help/?faq=212722115425932#How-do-I-report-abuse?
Use this link if you don't have a Facebook account: https://www.facebook.com/help/?faq=221047557939568