The Switch graphical schema item represent a business process point with several outcomes (options) where a single outcome is selected. To add an option, right-click a switch and click Add Transition. To remove an option, right-click it and click Remove Transition. You cannot move options.
A Switch item is inserted into a graphical schema with three options. Each option has an outgoing decorative line. You cannot delete this line, but you can move it to the opposite side of the option area. When you delete an option, its outgoing decorative line is also deleted. When you add a transition, an outgoing decorative line is added to it.