An emacs window will appear to the right. Move the mouse to the right so that the arrow is inside the emacs window. There may be a timer at the bottom of the screen to prevent people from walking away from workstations with lucy running. Every so often, move the mouse down into the timer and click the left mouse button, and you will be given more time to compose your question. If you want to hide the emacs window for any reason, press the F1 key (near the upper-left corner of the keyboard). To restore it, move the mouse into the "emacs" icon that will appear in the lower left corner of the screen and press F1 again. When done editing your question, exit emacs and move the mouse back into this window to answer some questions.