Working with Nodes 
Procedure
Adding a Node
Select the parent node below which you want to create a node.
Right-click and choose one of the adding options.
NoteFor the XML format, you can add both technical nodes and non technical nodes.
End of the note.Specify the properties for the node.
Copying/Cutting and Pasting a Node
Select the node that you want to copy/cut.
Right-click and choose Copy/Cut.
Right-click the node below which you want to paste and choose Paste.
NoteYou cannot paste a node to a leaf node.
End of the note.Specify the properties for the node.
Deleting a Node
Select the node that you want to delete.
Right-click and choose Delete.
If you delete a node with child nodes, all the child nodes are automatically deleted.
Duplicating a Node
Select the node that you want to duplicate.
Right-click and choose Duplicate.
A duplicated node is added to the same structure level of the format tree. If you duplicate a node with child nodes, all the child nodes are automatically duplicated.
The name of the duplicated node is the original node name suffixed with "(n)”. (“n” is the duplication number of the node.) For example, Balance(1) is the name of the first duplicated node for the node: Balance. Balance(2) is the name of the second duplicated node for the node: Balance, and so on.
Removing Duplicated Nodes
You have two options for removing the duplicated nodes of an original node:
Removing one duplicated node:
Select the duplicated node that you want to remove.
Right-click and choose Remove Duplicate.
The selected duplicated node is removed.
Removing all the duplicated nodes
Select the source node that you have duplicated.
Right-click and choose Remove All Duplicate.
All the duplicated nodes are removed.