Use the FilmStrip to insert a new Color Change or Stop immediately after the selected object. Right-click in the film strip, then select the desired option from the context menu that appears.
Use Insert a Color Change to insert a color change after the currently selected object. The Color Selection dialog box appears so you can choose the new color.
Use Insert a Stop to insert a Stop command after the currently selected object.
A Stop will not be inserted if this would place two Stops together.