The input area for the letter itself is located at the bottom of the window. If you are not using a template, enter your text here. Maximise the view by clicking on  Enlarge input field at the top right of the text tab to hide the address or by clicking on  at the top left of the toolbar to collapse the entire toolbar with the formatting options.

1. Go to the  Text tab.
2. Geben Sie Ihren Brieftext ein, kopieren Sie Text aus anderen Dokumenten oder ändern Sie die Vorlage ab.
3. Format the text if necessary. In the horizontal toolbar, you will find the usual tools for formatting text and inserting style sheets, bookmarks, references, etc.
4.  Save your input by clicking on the icon in the top left-hand corner of the input window.