This is the main data source. The form I'm creating just doesn't need 10 rows (which seems to be the default) to start with. I'm not sure if its just an InfoPath thing, or something odd that is set in my system.
Rarely will a use need to more than 3 rows. But, we need the form able to do more if required. If I enter position() >3, the preview shows 7 rows instead of 10.. so using position() >7 the preview shows 3... and I can enter data into the 3 rows... add another row.. and the data inthe first three rows remains. Does that make any sense?
I've got what I need, and my form is setup like I want... in that section right now. :)