When you edit the "My Profiles" page, just put a "Thank You" note on your profile page.
Then add a reply to this post, telling everyone yu wish to thank to just click on your username and they all (as many as wish) can review your thank-you message there.
There is no need to use up Forum bandwidth for pursuing this topic.
Cheers, and welcome!
Please click on my user name to see my Thank You to everyone