2.Select the next node from the list, and you can see the node description to get to know what the node is used for.
Use one of the following ways to delete a node:
▪Click the node and press the Delete key on your keyboard.
▪Right-click the node and select Delete from the drop-down menu.
To connect two nodes manually, do the following:
1.Point to the right side of the first node icon. The pointer turns into a hand.
2.Press and hold your left mouse button to draw a line, and then release it when pointing to the second node icon. The two nodes will be connected by a directional line.