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To configure hierarchy level, you may expand or collapse items manually or use Structure's expand/collapse menu. There are three toolbar buttons you may find useful: Expand all items, Collapse all items and Expand items for specified level.
To configure the chart's zoom level, use the Gantt chart zoom toolbar buttons. You can zoom in, zoom out or select a specific unit for your time scale.
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Once you have set the desired hierarchy and zoom levels, click Export | Export Gantt Chart.
On the Export Gantt Chart window, you will be given a number of options for customizing the settings and appearance of your output file.
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