The context sensitive section of this help file is for right hand context pane panel, and dialogs that are opened by operations.
In the left hand pane of the Data Builder selecting a node in the tree view will cause the right hand pane to update to a context specific information display.
Data File Information - Viewed by selecting the database name in the left hand pane. Data packing may also be performed on this screen.
Query Pane - Interactive queries are run on this pane.