On the 'Title' tab, change the number to the number that you want to describe the title of your presentation.5. Click the middle box.6. Click the 'Add Slide' button to add a blank slide in the left pane of the main presentation window.7. The slide is named in the right-hand pane, after the text that you added.8. You can also create a slide from any object in the slide thumbnail pane on the top of the presentation window, by clicking the Add a slide from object button on the right-hand side below the slide thumbnail.9. For more information on how to work with slides, click here to go to more video tutorials.10.