So this is how that works on the iPad:Yeah that's it.. It was pretty easy to do on the iphone but like I said maybe I missed something on the ipad
1. Create a new Lock Screen by hold-pressing on the Lock Screen.
2. You should get this pop-up that’s shown in the first screenshot:
3. Select the Photo Shuffle button that I circled in that screenshot. You should get this UI next:
4. Select Album and you can select the photo album you want to use as the source for your wallpaper. You can also adjust the shuffle frequency by using the “Shuffle Frequency” button below the “Album” button. 👍🏻