Open Photos for me
Select the photos you want in your slideshow.
You can add or remove photos later (see “Add or remove photos and text,” below).
Choose File > Create > Slideshow.
Click the Slideshow pop-up menu and choose New Slideshow.
Type a slideshow name in the Slideshow Name field, then click OK.
To reorder photos, drag photos into the order you want them in the bottom of the window.
To select a theme, click the Themes button , then do any of the following (not all options are available for all themes):
Set the slideshow to match the length of the selected music: Select Fit to Music.
Set a specific display time for the slideshow: Select Custom, then drag the slider to specify how long the slideshow should play.
Set a transition for the entire slideshow: Select the Transition checkbox, then choose a transition type from the pop-up menu.
Set slides to fit the screen: Select the “Scale photos to fit screen” checkbox.
To see a preview of the slideshow, click the Preview button. Click Preview again to stop the preview. You can also set the slideshow to loop continuously by clicking the Loop button , 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 or select the T frame before the photo in the row of thumbnails, then press Delete.
Delete a photo from the slideshow: Select the photo you want to delete, then press Delete.