Create a new form and link it to an existing form throught a workflow

Question

Hi,
I'm beginner in sharepoint 2010 and I want to know how I can send a form field to another infopath 2010 form with workflow.
How can i do that??
for more information watch this video(This is what I want to do):http://www.youtube.com/watch?v=Cefqn-pVbHc 
it is very urgent for my intership ,please help me.
Thanks all