Growth on Instagram follows a system, in order: pick one niche, go Reels-first since that is the reach engine, post consistently, and reply to comments in the first hour so the algorithm pushes you. Then repurpose your best ideas instead of always starting fresh. Stop chasing follower count and watch saves and shares, the signals that actually move you. The deep tactics are below in the related questions.
The growth system, in order
Niche, format, consistency, engagement. Skip a step and growth stalls.
Lead with Reels
Reels are the reach engine on Instagram right now, so make them your core.
Engage in the first hour
Replying fast tells the algorithm the post is worth pushing wider.
Track saves, not followers
Saves and shares carry you further than any vanity follower number.