Change Signature??

[GTsTentacleChow]

Okay I know I sound like really oblivious but I have no idea how to change my signature. Could anyone please tell me? ;-;
Thank you so much for your help you're a life saver

 

[Jacob]

http://www.belltreeforums.com/profile.php?do=editsignature
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[GTsTentacleChow]

http://www.belltreeforums.com/profile.php?do=editsignature
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THANK YOU!!! ^o^