Follow these steps to insert a slide in a presentation:
1. Switch to Slide Sorter view by clicking the Slide Sorter View button in the lower-left corner of the screen or by choosing View | Slide Sorter.
2. Click where the new slide is to go in the presentation. If you've noticed, slides are numbered in Slide Sorter view. Click to the right of slide 4, for example, to place a new slide between slides 4 and 5. To get to the slides at the end of a presentation, click the down arrow on the scroll bar.
3. Click the Common Tasks button and choose New Slide, press Ctrl-M, or choose Insert | New Slide. You see the New Slide dialog box shown in Figure 17-6.
Click a preformatted slide.
Or click a blank slide.
Description of slide
4. Click the kind of slide you want to insert. The box in the lower-right corner of the dialog box describes the slide that has been selected. The slide in the lower-right corner is a blank slide.
5. Click OK.