Creating the XML tree manually
       If you don't have any XML structure defined as yet, you can create it
        manually.
   
      Procedure
- Rename the root tag that displays by default on the XML tree panel, by clicking on it once.
 - Right-click on the root tag to display the contextual menu.
 - On the menu, select Add sub-element to create the first element of the structure.
 - If you need to add an attribute or a child element to any element or remove any element, right-click the left of the corresponding element name to display the contextual menu.
 - Right-click to the left of the element name to display the contextual menu.
 - On the menu, select the relevant option among: Add sub-element, Add attribute, Add namespace or Delete.