To grow your YouTube channel and increase subscribers, you can: 1. Create high-quality and engaging content. 2. Optimize your videos for search using relevant keywords. 3. Promote your videos on social media and other online platforms. 4. Collaborate with other YouTubers or influencers in your niche. 5. Engage with your audience through comments, likes, and shares. 6. Encourage viewers to subscribe to your channel through call-to-actions and end screens. 7. Consistently upload new content and maintain a consistent publishing schedule.