How to have signature ?
 

i can't find edit signature in my profile , anyone please help me !

You mean, Signature option is not available in User CP.Try this link: http://siteownersforums.com/profile.php?do=editsignature

Signature option is available for some forum sites. Business forums are very important to shared online discussion and signature is allow quality content writing persons but spam writers are not allow signature.

That is available in user CP portion of forum.

You can edit signature in User Control Panel of the forum.