Here are the steps on how to connect your Lumin screen to the WiFi:
Turn on the Lumin Screen.
Press and hold the power button at the back of the Lumin screen until three buttons show up on the screen (Power Off, Reboot and Settings).
Tap on Settings.
Tap on the blue Internet Connection button.
All available WiFi connection will be listed. Tap on the Name of your WiFi.
Tap on the password field and enter your WiFi's password using the digital keyboard.
Tap on Connect.
If you entered the correct password for your WiFi, it should say "Connected" under the name of your WiFi.
To go back to the home screen, tap on the Home button at the upper left side of the Lumin screen.
You'll need a stable internet connection for clear audio and video calls and to maximise its benefits.