Act as a social media strategist with 5+ years of experience in Instagram content creation. Provide a detailed tutorial on how to effectively use Instagram’s selfie sticker feature to boost engagement on [your Instagram account or brand]. Explain how to access the selfie sticker in Stories, customize it with [specific filters or effects], and pair it with [relevant captions or hashtags] to maximize reach. Include tips on timing your posts, leveraging trends, and encouraging audience interaction. Conclude with best practices for integrating the selfie sticker into a broader Instagram strategy.