[header] How to rsvp on facebook [title] Log in to your facebook account. [step] Go to the website www.facebook.com and log in to your personal account. You'll need to enter your username and password in order to gain access to your facebook page. 
[substeps] If you forget your username or password, you can use the " forgot my username " or " forgot my password " links on the failed login screen. This will take you through a password reset option using your email address or phone number on record.