Building a community is about fostering a sense of belonging. Engage consistently by responding to comments, DMs, and creating interactive posts like Q&As and polls. Address followers by name, recognize their contributions, and share user-generated content to show appreciation. Community-building extends beyond content; think about how you can support followers through advice, resources, or even meet-ups. Over time, this community-first approach turns followers into loyal fans who advocate for your brand and enhance your social credibility.