Add Position: Click the "Add Position" button and fill in the details.
Edit Position: Click on any position box to edit the information.
Delete Position: When editing a position, click the "Delete" button.
Draw Connections: Click "Draw Connection", select line type, then click two positions to connect them. Click the X on any line to delete it.
Save Changes: All changes are automatically saved to your browser.
Export: Click "Download as PDF" or "Download as Word" to save your chart.