Using Multi Window on my Google Pixel phone
1. Swipe up from the bottom of the screen slightly, then hold your finger for 1 second.
You will feel a small vibration.
2. Scroll to the desired app (E.g., Play Store).
3. Touch Split screen.
4. Touch another app to open in Multi Window (E.g., Chrome).
5. Both apps are now shown in Multi Window
6. To close an app (E.g., Chrome), drag the dividing line down.
7. The selected app has now been closed.
Note: Screens, functions and options shown in this guide are for reference only and may only be applicable to certain models of phone.