You have the option to select one at a time, but if you want to isolate different color from the same clip, you will need to duplicate layers and apply the same effects with a mask. Therefore, it is important to understand how to use masks on your clips.
Thank you very much.
You are welcome!
How to do curves down for REST OF THE VIDEO?
I mean we can adjust only selected colours then how this?
You have the option to select one at a time, but if you want to isolate different color from the same clip, you will need to duplicate layers and apply the same effects with a mask.
Therefore, it is important to understand how to use masks on your clips.