Click in the upper left corner to close the window. Under the Start menu, choose Control Panel. Click on Display. Click on the Setting tab. Slide the bar in the Desktop Area to select a screen resolution.
Lower numbers produce a larger screen display.
With a larger size, the entire SAP screen may not fit on the monitor. Click on the Test button to preview the size of your screens. Click OK in the pop-up box. Click the OK button. The new screen resolution will take effect.