Looks like he using AMD Radeon game capture and recording the entire desktop. People use the Nvidia Geforce version all the time. I am not sure what the issue is? Also what setting are you talking about? There no such thing on the AMD Radeon game capture software. The only setting he shows is...

Democratic Opportunistic National Union of Truth The D.O.N.U.T Party est. 11.01.23 'Making Los Santos great again... one sprinkle at a time' Ideology: The D.O.N.U.T Party is based on principles of transparency, democracy, and inclusiveness, with a focus on creating effective communication...