need help..how do you do that tab thing?

[o013 WOLF 130o]

a lot of people have a white bar that says what there trading. you click it and the bar goes down showing lists. i forgot how to to it can someone show it to me again?

 

[Togekiss]

You put this code [ spoiler= *insert title* ] *insert what you want to put*[ /spoiler ] Without the stars and spaces of course.

 

[o013 WOLF 130o]

thank you ^-^