click on user cp
on the side there is a menu
click on edit signature(first one listed)
Then you have a box like you are writing a pm.
If you uploaded the image to photobucket, just change the link between the [ img ] [ /img ]
*LuLu*, you do not have permission to access this page. This could be due to one of several reasons:
Your user account may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.
I've just checked your settings (which I can't change), and you should be able to change your siggy. My suggestion is to PM an administrator for help: Hydroaxe (Ryan) or DawnofSierra (Stephanie), or the site's owner, Anne.
vBulletin has just been updated, and there seem to be a few bugs.