Click , click the down arrow next to Music Library, then select a song or songs.
Choose Theme Songs from the pop-up menu to see music included with Photos, or choose Music to see music from your library. Drag the songs you selected to change the order they play in. To delete a song, select it and press Delete.
Note: If you don’t see music from your music library listed, quit Photos, then open Music and sign in. With Music open, open Photos again, then select your slide show. Click .
To stop playing a slideshow, press the Esc (Escape) key. Press the arrow keys to skip forwards or back through the slides, and press the Space bar to pause the slideshow.
Note: Slideshows appear under Projects in the sidebar. If you use , then click Add Text. Select the text in the text box, then type the text you want.
Delete text from a photo: Select the text in the photo, then press Delete.
Delete a photo from the slide show: Select the photo you want to delete, then press Delete.