Light : Bright indirect sun. So stick this guy in a bright room away from harsh afternoon rays.
Water: Check the soil frequently, moist soil will keep your fittonia happy. If it’s thirsty it will collapse, so try to get to it before that happens.
Humidity: As this is a tropical plant, offering a regular misting will keep your lovely plant growing happily.
Temperature: This plant is not draught or frost tolerant. Keep it somewhere warm.
Food: Feed regularly during the growing season.