I want to download my iPhone iCloud backup to store it in my Mac, how do I do this?
I have my phone back-up to iCloud, but I want to save the backup in my Mac. I can't seem to figure it out.
Sorry, this can't be done. You'll have to create a separate backup on your Mac, check this article about how to do that:
How to back up your iPhone, iPad, and iPod touch with your Mac - Apple Support
However, you can copy data from iCloud to your Mac:
Archive or make copies of the information you store in iCloud - Apple Support