Texts are always visualized by work. So you will always see a complete work of the author of your choice in the right text box while the left text box contains the lists of all works by the author. By clicking on a work on the left side this work will be visualized.
The following functions are available:
The actual line is indicated in the box below the text. To jump to another line within the text please select the line from the menu below the text or choose the new line from the "Edit" menu by clicking on "New position". To open the menu below the text please click on the arrow on the left side: