First time on this site

[margo]

How do I respond back to who ever answers my question. I want to thank the
person who answered my question. What if the answer creates more questions do
I have to create a new question or is there a reply button?

 

[grammatim]

If you view it as a newsgroup (say, with google groups), it's much
simpler.

 

[Suzanne S. Barnhill]

You post a reply in the same thread.