To set the default value:
         
         
          - Select the required matched target element from the target tree.
 
          - Right-click the element and select . 
           
            A dialog box containing an input field for the default value is displayed. The default value can be a string or a number.
           
 
          - Specify the value and select the type. 
 
          - Click OK to confirm the default value or Cancel to discard it.