Click on a node to start. Once started, those three fields are editable with double click and resizable with dragging. The title of the Sutra can also be edited with double click. Insert the tags as comma separated.

You can also resize the panel touching the right side. You can change the node color using the color picked in the right corner. You can change the color of the graph (background, border, edge, selected) using the right color pickers.

You can use the right panel to select the content shown for a node, both in the display and in the panel.