Pin Manually

Pin nodes using the "drag and drop" method with the following steps.

1. "Click and hold" to grab a node.
2. Without releasing the mouse, drag the node to an unmarked area.
   
   
   
   
3. Release the mouse to "drop" the node and fix in place.
   
   
   
   

Click and drag the node a second time to Unpin (release) the node.