If anyone needs help getting gamepad viewer to work on duel pc streaming I finally figured it out! And it is literally so easy! Just extend screen in windows settings open obs
Gamepad viewer en OBS y teclado ~ Como hacer Streaming
GamePad Viewer - The Official Controller Display & Tester
how to add gamepad viewer to stream without obs|TikTok Search
How to make a custom Gamepad Viewer skin! - YouTube