When first starting Express Points Presentation Software, you will be greeted by the welcome dialog, where you can select to either:

Selecting 'Create new project' will open the main window, where you will spend most of your time refining your presentation.

While you refine your presentation, you can click the Slideshow button on the main window toolbar to bring up a full screen preview to check the content and transitions you have created so far.

When you have finished designing your presentation, click the Print button on the main window toolbar to bring up the print preview dialog to preview and print it.