OBS Setup & Editing Guidance

I’m ready to start recording clear, professional-looking tutorial videos with OBS, but I need a short, focused walkthrough to get everything dialed in. My goals are exclusively on-demand recording rather than live streaming, so every setting should be optimized for offline capture and later upload... (Budget: $15 - $25 USD, Jobs: Audio Editing, Audio Production, Audio Services, Video Editing, Video Production, Video Services)