Yes, png. Don't worry about this anymore as I've implemented "Factory Reset" instead. Thank you, Claude31. I've worked with some Apple Support on this already, but i

Yes, the file and image options through that button do not work as mentioned in my first post. Thank you, Claude31.

Thanks Frameworks Engineer! I have posted this issue in Apple Support Communities twice, but both posts were removed by the "Administrator" and instructed me to post here instead.