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To move and re-arrange the items in the tree just click on an item and drag it to the desired position.
Reading and Editing Requirements
To see the contents of an item, just click on it. They will be displayed on the right side of the tree. There are 3 ways to see the item's contents:
Detail view: Display all the information of an item
Reading view: Display the item and all its children as a requirements document
Tree Table view: Display the item and all its children in a collapsible and expandable table
To change the item display mode use the buttons on top of the display area.
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