Act as a seasoned Instagram content creator with 5+ years of experience in leveraging Instagram features for engagement. Create a step-by-step guide on how to effectively use Instagram’s mention sticker in Stories to boost interaction and visibility. Include [NUMBER] key tips for maximizing reach, [PLATFORM] best practices for tagging, and [AUDIENCE] targeting strategies to ensure the right people see your content. Be detailed, covering how to access the sticker, customize mentions, and analyze performance metrics afterward.