困难在Xcode中重新定位TableView

I have an application in Xcode 4.5.2 that uses storyboards. I have a table view, and I want to reposition the table view so that it is a bit lower on the screen so that I can add an image and a button above where the table view starts. I have researched this question and although I have found a couple of suggestions, none have worked for me yet. The table view is accessed via a modal segue, so there is no navigation bar. I have an application in Xcode 4.5.2 that uses