♺ Reset to Default

got to /Users/toni/Library/Application Support/obs-studio and delete the folder

🔊 Audio

Recording Screen Audio

• Go to: ⚙️ > Audio Output Capture
• First off, you need a software blackhole for recording screen with OSX Read this article for more details on installation

Recording Mic

• Go to: ⚙️ > Audio Intput Capture
• I suggest you add filter Noise Suppression for background noises issues.

Video 🎥

that's easy!