Step 1: On the home screen, tap the (plus+) icon on the top right-hand corner and select, “Add New Devices” then select, "Lights."
Step 2: Swap your current light bulbs with the new C by GE light bulbs. Make sure they are placed within 25 feet of each other. Tap continue.
Step 3: Make sure all lights you are adding are turned on before continuing. Tap continue.
Step 4: Any lights connected will blink three times.
Step 5: Once a bulb/bulbs are found, you can name the light or start using it.