Social media marketing has become one of the core strategies for e-commerce brand promotion, especially on platforms such as Instagram. In this ever-changing era of digital marketing, brands need to be more savvy in utilizing social media not just to attract attention, but more importantly to convert that attention into a stable customer relationship. One of the most effective strategies is to steer followers away from social platforms and toward private channels, such as email lists, thereby reducing reliance on social media giants and increasing direct interaction with customers. The core of the implementation strategy: simplify user manipulation...