Act as a TikTok Live expert with 3 years of experience in creating engaging tutorial content. Guide me on how to effectively use TikTok Live for tutorials, covering [TOPIC], [AUDIENCE ENGAGEMENT TECHNIQUES], and [TECHNICAL SETUP]. Provide step-by-step instructions on setting up the live stream, optimizing video quality, and interacting with viewers in real-time. Include tips on how to structure the tutorial for maximum retention, such as using [HOOKS] at the beginning and [CALL-TO-ACTIONS] at the end. Also, suggest tools or accessories like [MICROPHONE TYPE] or [LIGHTING EQUIPMENT] to enhance the production quality. Finally, share best practices for promoting the live session beforehand and repurposing the content afterward.