Photos

Instructions:

iPhone/iPad:

1. Click "Download" to save the zip file.

2. Visit the Files app and click the "Recents" tab at the bottom left.

3. Click the zip file to extract the images.

4. Select or hold down the wallpaper you want and click the share icon.

5. Scroll up to find "Save Image" for it to appear in Photos.

Mac/PC:

1. Click "Download" to save the zip file.

2. Visit the Downlaods folder and click the zip file to extract the images.