LG 84WT70PS Owner's Manual page 45

Setting
Display Sharing
It is based on Windows 8.1. Only Display Sharing is supported. Also, your PC
y
must support Display Sharing function. (Smartphone and Contents Provider (CP)
do not support Display Sharing function.)
If you try to reconnect after disconnecting Display Sharing from your PC, the
y
connection cannot be established. (To reconnect Display Sharing, remove the
Monitor from your PC. Then search for and add the Monitor again.)
If the monitor is not displayed in the device list of your PC intermittently, turn
y
Display Sharing off and on again, or restart your PC.
If you want to disconnect 'Display Sharing', don't remove a connected device
y
directly and click 'Disconnect' on the device setting.
If Display Sharing connection is not working, try to turn 'Off' and 'On' the
y
monitor.
Monitor Name Changes the name that appears when searching for the monitor from other devices.
CAUTION
CUSTOMIZING SETTINGS
Description
45