Click on "Add Nodes" and then on the graph to add a new node.
Click on "Add Edges" and then drag from one node to another to add an edge.
Drag to move nodes.
Click on the edit button and then click on nodes, edges or edge labels to edit.
Click on the "Edge Collapser" button and then click on an unnecessary edge to remove it.
Click on the "Node Collapser" button and then click on an unnecessary node to remove it.
Right click on a node to change/clear its label.
Click on the "Do It" button to complete the conversion.
Click on the "Export" button to export the converted FA.