Users less familiar with Macs, iCloud, and Apple IDs might enjoy learning that iCloud also permits sharing and moving such files among multiple devices, including iPads, iPhones, and Macs.
Seasoned Mac users are likely familiar with iCloud Drive, Apple’s cloud-based file storage feature that enables storing documents, spreadsheets, presentations, photos, audio recordings, videos, and other files. There's more than one way to transfer files to a new Mac, and Apple's iCloud offers a quick and easy option.
How to use iCloud to migrate files between Macs