Facebook Sign In | Log In | Check in: In social network contexts of this era, Sign In, Log in, Check in all refers to the same thing. It is just the difference in users’ perspective against that of the system developer. FB Sign in and FB login are very common in Facebook and they mean the same thing with the sign procedure to carry them out. How to sign in to Facebook | Facebook Login on Desktop version In order to successfully login to one’s Facebook account, you are required to provide your email or Facebook username and then the steps is simple. Follow these easy steps to login to your Facebook account. Navigate to Facebook’s website and to the right of the page you will see the sign in field. Input your username or email address or telephone number. Enter your password. Once you supply these details, simply hit the 'Login' button. If you provided the correct details for your account, the next page that loads sends you to you Facebook profile. Check Out: How to Easily C...