problem in xml form

Hi,

i have created one xml form using form builder...there are three views..edit, renderer list and show....then in portal, i created one iview using newsexplorer layout set for edit form and newsbrowser layout set for show form . My problem is...wich layout set i have to choose for getting rendererlist form? one more thing, before creating iviews, should i have to create any folder in km repository ? i am using ep 6 sp2.

regards

ram