Split screen on nexus 5x

[AC Question]

How to enable it?

 

[Javier P]

Mod note. Moved to the 5X forum for more visibility.

 

[ptkelly]

I don't use the split screen but if I put my finger on the square icon on the right side of the bezel at the bottom and hold it there, the screen goes to split screen. The square bezel turns into two little rectangles. Tap them and it goes back to a square and a single screen.