How do I log into Facebook with one touch?
Inside Log in using your profile picture settings you will get an option to enable or disable the profile login feature as per your choice. Click the “turn ON Profile Picture Login” to enable profile picture login in your FB account. There are two types of options available for one tap profile login feature.
How do I remove automatic login on Facebook?
Disable Automatic Sign-In
Click on the "Account" link in the top right corner of any Facebook screen and choose "Log Out" from the menu. When you are redirected to the Facebook log in screen, uncheck the box next to "Keep me logged in."
How do I set up automatic login on Facebook?
To authorize automatic login on your desktop, go to Facebook and click on the downward arrow at the top right of the screen. Click on Settings > Security and login: To authenticate the computer you are currently using, go to Save your login info and click on Edit.