From the Share & connection settings, tap the Menu Key (in the Front Touch Keys bar), then tap Use DLNA feature to access SmartShare.
DATA/MEDIA SHARE
NFC: Tap the NFC switch to toggle it On or Off. On allows data receive when the phone touches another data-compatible device (typically within 20 mm). NFC (Near Field Communication) establishes radio communication between smartphones and similar devices. NFC will be turned off automatically when airplane mode activated. Tap NFC to access the following settings:
Show NFC Security alerts: Checkmark to show NFC security alerts you for permission when a phone tries to send you information.
Only every 30 days: Checkmark to show NFC security alerts only every 30 days.
Read/Peer to Peer: Checkmark to display confirmation when receiving a contact or URL via NFC.
Connection handover: Checkmark to display confirmation when pairing devices via NFC.
NFC sound in call: Checkmark to play the NFC sound even during an incoming call.
Direct/Android Beam: Tap the Direct/Android Beam switch to toggle it On or Off. On allows you to beam application content or files to other mobile devices by holding them close together. Tap the menu name to view help information.
SmartShare Beam: Allows you to receive multimedia content via SmartShare Beam from another LG phone.
SCREEN SHARE
Miracast: Tap the Miracast switch to toggle it On or Off. On allows you to wirelessly mirror your phone screen and sound onto a Miracast dongle or TV. Tap HELP to view help information.
STORAGE SHARE
Wireless storage: Allows you to share files with your phone and computer. Tap the Wireless storage switch in the top right corner of the screen to toggle it On, connect to a network, then select the devices to allow connection. Tap the Menu Key and select Help to view help information.