wont work

Hey, I try to record me play videogames and it won't work I add the game capture and put it on the specific window and set it to what I want and it shows the red border. and it is really small and it is just a red dot in the corner and i want it to fit the screen but i click on it to drag it and...

OBS records and streams this on my Mac. It’s green and purple pixels. Also in the preview for my display capture it’s completely black. Help please!!!