How to Use Autofill to Add Photos to Your Slideshow

The Autofill feature appears on the Editor, you can use it to quickly add multiple photos to your slideshow. 

Choose your template and click on Personalize to enter the editor.

A pop up will appear for you to upload your photos.

You can either add them at that point or go to the photo gallery to upload them later.

Once you have added your photos to the editor, click on Autofill on the top toolbar of the editor.