Select Wireframe from the Software Design category under New Document on the dashboard.
Add page and UI elements dragging and dropping them from the library docked in the SmartPanel.
Certain UI components let you easily Insert or Remove a menu or tab item.
You can add icons to select wireframe symbols, like drop-down menus. Select the menu item you want to add an icon to and click Add Icon.
Red the full tutorial on making a wireframe with SmartDraw: