In the Standard Parameters tab of the "Ultimate Configurations" dialog box, you can find the factors, as well as the minimum and maximum values that apply to the ultimate limit state design according to a specific standard. The standard and National Annex are mentioned in the title bar.
The parameters of the selected National Annex are preset in the "Value" column. To change the value, click in the cell and enter the appropriate value.
You can use the button on the bottom of the dialog box to reset the parameters to the default values.