Act as a social media strategist with 5+ years of experience in Instagram growth. Create a step-by-step guide on how to use Instagram’s hashtag sticker effectively for [BRAND/PERSONAL] accounts. Explain how to add the sticker to [STORIES/REELS], optimize hashtag selection for [TARGET AUDIENCE/NICHE], and measure performance using [INSIGHTS/ANALYTICS]. Include best practices like mixing popular and niche hashtags, avoiding spammy tags, and aligning with [CONTENT THEME/GOALS]. Provide examples for [BUSINESS/CREATOR] use cases.