The parameter panel shows all the values for one parameter, in this case FC. The two Global values are the values that were specified for both vegetation zones on the Main form. Additionaly, the Parameter form shows absolute and relative values for the different subcatchments. The relative value is the ratio between subcatchment value and catchment value. (There is one exception. For parameter TT, the relative value is the difference between subcatchment value and catchment value). Subcatchment values can be changed by either adapting the absolute or the relative value. Click the Ok button to close the form.