And the ' Login' button sets the sign in process in motion (note that you do not need to click on the Login button, you can instead hit Enter from the password field).The ' Password' field collects your account password during the Facebook sign in process.The text field marked ' Email' collects your Facebook user name, which is the email address you used during Facebook sign up, when you first opened your account.The ' Forgot your password?' link, covered in another tutorial, helps you reset or retrieve your Facebook password if you lost it (or cannot remember which password you used).The ' Keep me logged in' checkbox, unchecked by default, allows you to make Facebook automatically log you in whenever you visit either the Facebook homepage or someone's profile.
If you are for the first time going to the homepage, you will still a sign in form displayed in the top right corner, containing fields for your login information:
Overview of the Facebook sign in form ('Facebook login screen')