spotlight cam

i have a battery spotlight cam but the night vision you cannot see anything ,i have been on ring for advice and i went through the guidelines but i cannot find tap night vision ???- Open your Ring app.- Tap the three lines in the upper left side of the screen.- Tap **Devices**.- Select the device you want to adjust.- Tap **Device Settings.**- Tap **Video Settings.**- Tap ** Color Night Vision.**- Tap the **Enable/Disable color night vision** to turn the feature on/off.