When you start KPresenter, the usual KOffice startup dialog appears.
on the left then select the template labeled
(highlighted in blue in the screenshot above) by
clicking on it. You can check
Always use this template
make it the default template.
. This brings up the slide
editor window, where you can view and edit the slides (and objects contained in
them) in your document. At the moment, we just have one slide, with one
object on it, which is a text box.
Double-click the text box. The cursor changes to a vertical bar to show
that you can now type some text and the background of the edited area
Go ahead, type some text!
Click away from the text to de-select the text box when you are done