A few words of thanks would be greatly appreciated.

LG Smart TV (WebOS) - How to enable the Dual Play mode

The Dual Play technology of an LG Smart TV allows users to play Split Screen games in full-screen mode. Follow this article to enable the dual play mode.

LG Smart TV (WebOS) - How to enable the Dual Play mode

Prerequisites

A gaming console - Xbox or PlayStation
A pair Dual Play Glasses- sold separately.
A game with 2 players split-screen mode.

Procedure

Connect your game console to your TV and launch the game in 2 player mode (split-screen).
Press the home button of your smart remote.
Click on the Settings (cog) icon.
Go to the Picture menu > Dual Play
Toggle Dual Play Off
Select the Dual Play Mode:
- Top and Bottom.
- Side by Side.