How to add slideshow in powerpoint

- How to add music to slideshow in powerpoint
- How to add picture slideshow in powerpoint
- How to add slideshow effect in powerpoint
- How to add slideshow notes in powerpoint
- How to add sound in slideshow powerpoint
- How to add audio to slideshow in powerpoint
- How to add fade slideshow transition in powerpoint
- How to add music to a photo slideshow in powerpoint
- How to add multiple songs to a slideshow in powerpoint
- How do you add music to a slideshow in powerpoint