Norfolk pine care is that, being a tropical plant, they need high humidity. Water this plant deeply when you water it. Watering time around 5-7 days, it has to depend the temperature at your house. Over-watering will cause root rotten. Never let this plant sits on water for a long period.
Norfolk pine trees prefer several hours of direct, bright light, such as the type of light that can be found in a south-facing window, but they will also tolerate full indirect, bright light as well. A stuffy environment will lead the leave turning brown and drooping.