How to turn the LG V10's secondary ticker screen off

The LG V10's Second screen (the so-called "ticker") landed the phone a steady spot among the more peculiar smartphones that came out in 2015. It's an always-on mini display that resides in a strip above the "regular" screen. Instead of having an LED to alert the user for pending notifications, the ticker will always be dimly lit, showing the clock and apps that have messages waiting.