hi, my 14 year old boy wants to record gameplay with his face in small window on screen, i assume best to record separately ? and probably best to have 2 monitors, 1 monitor he can play game on and the 2nd monitor beside game monitor showing his face from webcam, then later edit and position his face over game, we have 1 screen now but happy to buy another, using win 10-64bit, sony zv1 thru camtech 4k, please i only started this 1 week ago been on youtube and everywhere but just need someone to spell it out clear please, thanks