Add basics such as select a theme and open save files.

source/2/2.2/2.2.3/libreoffice_impress.rst

@@ -8,6 +8,12 @@ Features include:
  - sepll check
  - pdf export
 
+Useage
+------
+When you open libreoffice impress you will get a dialog to select a templete with a preview select which one you want to use by left clicking and then click open. To add a title to a slide click where it says click to add title. 
+
+To open a previous presentation you have been working on press the button that looks like a folder with a piece of paper in it and navigate to the file you want and open it. To save your presentation press the button that looks like a floppy disk.  
+
 Version
 -------
  Lubuntu ships with version 6.1.1.2 of libreoffice impress.