Need Help for Connection

I have ordered Sainsmart DUE,Sainsmart 7 inch dispaly with touch and CTE tft lcd shield. I have done all the connections. But when I want to test Display and touch ; all my code is uploading successfully but display is not showing anything but it is on. I have tried pin configuration for display 26,25,24,23 and 38,39,40,41 . And My display model is SSD1963. please help