1. Open one PDF file and tap “ ” on the top menu bar. Then you will see a pop up menu.
2. Tap “Page Edit” to see page thumbnails of the PDF document you are currently reading.
3. Tap "Edit" () at the top-right corner of the screen, and you will see a menu bar appeared on the top of the screen.
4. Select the page(s) you would like to export from the PDF file.
5. Then the page(s) you selected will be saved as a new PDF file.