Here are some of the steps you can take to adjust the brightness of yourSmart TV:

1. Access the TV’s Settings Menu and select the Picture or Display Settings tab.
2. Find and select the Brightness Setting Option. You may also find a separate Brightness and Contrast Option.
3. Use the navigational keys to adjust the brightness level up or down until you get the desired result.
4. Once the desired brightness level is achieved, use the Save or Apply button to apply the settings.