its easy all u do is go on yr profile an it is on the bottom of the page click on it and click on who you want to chat to then click on the blank space type and hit enter and yr done
It should already pop up on your computer why you sign in.It will not work if you are on a phone.If it does not work go to your friends profile who you would like to chat with and on the side where...
When your friends are online, at the botom of your page there will be a button called Chat (1) eg. (how many friends are online) and you click on it and select a friend to start chatting with
There is an icon in the bottom corner of the screen, and if clicked on, it enables the user to chat with the friends that they have added to Facebook.Bagshad :)
Add people as friends, and when they are on facebook, they will appear in the Chat menu in the bar at the bottom. Click on someone's name to chat with them.