But if you want to, later on, change some settings in the iCloud you can easily do it. By setting up your account you can then allow apps to access the iCloud drive storage. When you get a new Apple device or the latest iOS or macOS upgrade, the first thing you need to do is to set up iCloud. If you want to keep the data, click on Keep a Copy.You can then check that you want to save on your MacBook from the iCloud storage.