Adding Element
There are several ways to add an element to the Scene.
The easiest way is to drag the required element from the Palette to the Scene. Alternatively, you can click on the element in the Palette and then click somewhere on the Scene.
You can also select an element in the Add item submenu of the Actions main menu or the Scene context menu. For example:
Once the required element is selected, click somewhere on the Scene to insert it.