Issue link: https://resources.pcb.cadence.com/i/1532922
In the new window, set the value to 0.20 (since we're in millimeters and this field doesn't automatically convert the units), then click Ok. Note that this will override the DEFAULT constraint set that's being applied to all the nets in that POWER_GROUP(10). So it is recommended to create a Constraint set for POWER nets first, then apply that to the Spacing > Net > All Layers worksheet (see below). 31 www.cadence.com OrCAD X Constraint Management Guide