Modify image attributes such as brightness, contrast, saturation, hue, grayscale, sepia, invert, and blur.
Click on the adjustment tool on the left-hand side of the project dashboard.
On the right side, you can use these adjustments:
Brightness
Contrast
Saturation
Hue
Grayscale
Sepia
Invert
Blur
Move the slider to use the image adjustment tools or change the numbers on the right side.