Hello, you can enter the optional page, right-click to insert the window ~ below or above, then right-click to split the window to insert the content ~ K-line diagram or time-sharing diagram, and then click Personalize ~ Save as page name. It is suggested to replace it with a number, such as 32 1, and then save it. At this time, just enter 32 1 to find the same screen display page. If you want to save other varieties, just click the split screen page with the mouse, turn down to other varieties with the page turning key, and repeat the above operations to save.