The Lead Capture Tools How To Guide Quick-Start is the place to start.
If you can't find your answer there then please feel free to come back and open a help ticket.
We're confident that all of your basic questions have been covered already so that you can get going quickly. We generally find that grasping the basics then implementing them actually helps Lead Capture Tools users get better results in the longer term.
We all want to do the clever stuff right away but 9 times out of 10 it can be wasted effort if you don't have the basics down pat first.