In the Edit/Preview tab you can immediately see what your title looks like when at its middle pause point. You can also Preview In and Preview Out to see how the title animates.
You can also resize and move your title in the Edit/Preview window. You can view multiple graphics by holding the control key and selecting multiple graphics in the scene. Double click a graphic to reset its scale.
You can also tab over to Live Feed to see the current output of OvrStream to your broadcast.
The live monitor will display all currently live titles. In this window you can also view your connection status.
Clicking on the "All Off" button in the scene panel will stop all currently live graphics.