How to add info below my avatar

[gcjr]

I've noticed that some people have their friend code and in game name below, which I find really convenient. How do I add this to my profile, is it in my status or info section somewhere?

thanks

 

[Aero]

Click ur name on the right upside
Click preferences
And fill it in...

 

[gcjr]

Knew it would be something simple lol,

thanks