B. The Ribbon of Buttons beneath the Menu Bar. Forward takes you forward if you have previously used the Back option. Home takes you to your initial site when you logged on. Reload reloads the current image. Open provokes a window into which you can enter a URL to go to.
Print prints the current file.
Stop stops loading the incoming stuff if it is taking too long or you changed your mind. Most of the ribbon options are duplicated in the menu bar dropdown menus C. Beneath the Button Ribbon. On the far right is an image with a capital N in it. While things are downloading you will see comets passing by. When the loading is complete, the comets stop.