Moving Sequence Flows
You may need to change the predecessor or successor of a sequence flow.
To move a sequence flow:
1. Click the sequence flow.
The two link ends are marked by squares.
2. Click the square you want to move and, holding the mouse button down, drop it to its new predecessor or successor.
A dotted line link is displayed.
3. Release the mouse button.
The link appears in its new position in the diagram.