Create a new adjustment layer in pr. In the lower left corner of pr, you can see a new option. Click to create a new adjustment layer. Then, we drag the adjustment layer to the top of the video track we want to color. Click and select the adjustment layer, and then we can start coloring. After selecting the adjustment layer, we can click the "color" option at the top of pr. Click the color option, and the color window will pop up on the right.

General sharpening, saturation and curve sharpening can make the picture clearer, saturation can make the exemption color stronger, and the curve can be adjusted according to the picture.