(Click the images to make them larger)
1. Sign into Facebook in a separate tab in your browser. Then go into the forum in another tab and click the log in or join button on the top right. This screen will pop up.
2. Click the Facebook icon. This screen will pop up asking for permission to use the forum app to login in with Facebook.
3. Once you click okay, this screen will pop up. Type in your email address and a password. You will not need to type these again in the future if you sign up with Facebook, only the first time while creating your account.
4. Type in a username, this will show up as your display name in the forum. You can change this later if you choose.