Within the schematic view you can build-up a design. Blocks and external ports can be inserted into the schematic view by dragging them from the block selection tree and dropping them at the desired location inside the view.
Several properties may be adjusted for a schematic view by using the associated context menu or by choosing an appropriate command from them ribbon. In addition, some commands are available through context menus in the Navigation Tree.
Use Home: Edit Layout to show the physical 3D representation of the circuit in the layout view.
See also
Layout View, Block Selection Tree