Hi Pam,
you go to "Settings" at the top of the page and then "Edit Profile" to create or edit your signature.
Remember: you can only put 200 characters in your signature, this includes spaces and special characters (like hyphens, smileys, etc.).
If you're still having problems, please private message me with the signature you want and I'll add it to your account.
thanks so much for joining this community and providing topics and feedback! We really appeciate your insights.
Regards,
Ken (Forum Admin guy)