Change the calibration for cyan, magenta, yellow and black for one side or for both sides. The curves "default", "spot high, medium and low" are not used anymore in InkzonePerfect 7. It makes no sense to create here a spot color curve since this is handled by spot color calibration sets.
CMYK process colors curves
The curves default, spot high - low and medium ink are not used with InkzonePerfect v7.