How to change the img shows before every discussions and responses I post?

@govista (411)
China
November 28, 2006 2:17am CST
Who can help me?thanks.
1 response
@baysmummy (1637)
• Australia
28 Nov 06
I actually had to change mine a few times before it actually worked for some reason, Good luck if i remember correctly you change it in your profile!
@govista (411)
• China
28 Nov 06
Thx!!!