Open the library palette (SHIFT+CTRL+B or via the "Window" menu) then browse to the figure you want to use etc. Double clicking one it should bring it into the scene (you may want to change the preferences, they used to be replace, rather than add to the scene). You can also use the double checkmark on the bottom of the library palette to add to the scene, the single one to replace the selected figure. Well, everything else you should know from Studio. Use CTRL + R to render...