Using the Palette view. You select the step in the Palette view and then drop it into the flow service editor. When you select a step and you move the mouse over the flow service in the editor,
Designer displays a line to indicate where you can insert the step. To place a flow step, you click the area where you want to insert the step.
Using the
button on flow service toolbar. You click the
button next to
on the flow service editor toolbar and select the flow step that you want to insert.