How can i submit my signature?

I just new in forum, and look some nice sig, i wnna make one for myself, but how can i submit it? There's no option in my profile, anyone tell me or give me tutorials bout it ;) thanks

Go to setting and go to edit signature on the left side

Click on settings> on the left side you will see 'edit signature' click it > then upload sig and then add it (you will understand when you see it

Hmm...where can i find the settings????

here: http://www.spacetimestudios.com/show...ature-text-box