In Sugar7, how can I create a custom view in Opportunities like Line Items in Quotes module?

Hi,I just saw this reply after months i resolved it months ago , my question was i want to add the view like line-items in opportunity module or any module in sidecar, like we do in CE using smarty

Hi,I just saw this reply after months i resolved it months ago , my question was i want to add the view like line-items in opportunity module or any module in sidecar, like we do in CE using smarty