What are some ways to motivate a lazy betta fish to be more active and engaged in its environment?

To motivate a lazy betta fish to be more active and engaged, you can try changing its environment by adding new decorations or plants, providing different types of food for mental stimulation, and ensuring the water temperature and quality are suitable for its health. Additionally, you can try interacting with the fish by gently tapping on the tank or moving your finger near the water to encourage movement.