Electronic Device Screen Connection

1. Turn all devices on
2. Connect the device to the output source with HDMI or another connection

Apple Device

1. Select Apple Menu
2. System Preferences
3. Displays > Arrangement
4. Select the Mirror Display box to duplicate the screen
   1. To extend the screen unselect the mirror display 

Window Device

1. Click Start
2. Select Settings
3. Click System
4. Select Display
   1. Can mirror or extend the screen