In case the lights that you've added in the TV area is not syncing with the colors on the TV screen correctly, check if:

• You have positioned the lights correctly in the 3D TV room in the app according to their physical position around the TV.
• You have configured both the Location and Height.
• You have pressed on Save to save the configuration.

You can refer to the following FAQ to learn more about the TV area setup. 

https://wizconnected.helpshift.com/hc/faq/1074-how-do-i-set-the-light-position-in-tv-area/