1. Play a mission that has either UAVs or UGVs, such as one of the Faction showcases.
2. with a faction-appropriate UAV Terminal, use the scroll menu to "Connect UAV to terminal"
3. Use the scroll menu to "Open UAV Terminal"
4. Observe on the right side of the screen, "Control Driver" and "Control Gunner" will show "No Connection." These windows are intended to show "Picture in Picture" footage of the drone's driver seat and weapon optics, respectively.