Swipe down 3 fingers on the screen (the screenshot is displayed):*

- to copy a complete document, tap on "Full page" if needed,
- to delete, swipe the screenshot upward with one finger,
- to save, swipe the screenshot downward with one finger.**

To find the screenshot, open "Gallery" app or  then open "ALBUM" thumbnail.
To access the screenshot using a PC, double-click on the smartphone's name:
Go to: Internal storage > Pictures > Screenshots.

* According the the model of the smartphone, this function has to be enabled into "Settings" app, in "Security" or "Accessibility" section.
** The screenshot is autosaved within 3 seconds.