1. In the Print Curves tab, find and click the print calibration curve that you want to edit.
  2. Click the Calibration icon .


  3. You can also view or adjust the shape of the curve directly for each color by clicking Calibration Curves and then make your adjustments.


  4. You can also view or adjust the shape of the CMY curve directly clicking Calibration Curves and then make your adjustments. 

  6. Click Apply.