Question

how can you add new slide to a presentation

Answer 1

Open the presentation that you want toadd a slide to. In the pane that contains the Outline and Slides tabs, click Slides, and then click where you want to add a slide. On the Home tab, in the Slides group, click New Slide, and then click Reuse Slides. In the Reuse Slides pane, click Open a PowerPoint File.

Answer 2

Answer:

Select new slide option in the insert menu!

Click on the new slide icon!