files from one computer's iCloud Drive not visible from another computer in iCloud using same Apple ID.
why are files from one computer's iCloud Drive not visible from another computer in iCloud using same Apple ID
MacBook Air 13", macOS 10.15
You can try turning syncing off for a short while and then turning it back on. And, you can signing out of iCloud for a short while and then signing back in. If either possible solution works it may take some time before syncing begins.