I just bought a 55 inch series 4 from Best Buy but I cannot find any resources at all for adjusting the picture. Every guide and how-to explaining the adjustments either is talking about Roku settings or the menus just don’t match up at all. It’s model 55s434 , running Android 9. Any help would be greatly appreciated, I have spent a long time changing things on my own and just end up resetting things.
https://www.rtings.com/tv/reviews/tcl/4-series-2020
Click on settings to see what they did