How to Fix Upload Issue on iCloud for Mac iCloud App?
For Mac Use Terminal
If you are facing an upload issue on your MacBook App than I recommend you use Terminal to Restart the App. Once your Mac restarts, the synchronization should start working again.
For iCloud on Web
If you looking to upload the your photos, videos or other files from web and facing this issue. The Browsers build-cache of the sites you visit which take time to update itself with newer data. So, it is better to try opening the iCloud in a private mode which runs fresh without any cookie or cache storage. Alternatively, you can clear the site data on the web.
For iPhone & iPad
Open the Settings app, tap on your account name at the top of the page.Then navigate to iCloud > Photos, and make sure that iCloud Photo Library is enabled.You Can also Turn ON the Upload to My Photo Stream option to see if that helps clear the problem.
Conclusion: With the few available methods above you can fix the upload error on your iCloud on Mobile, Web and Mac. If you’ve any thoughts on Can’t Upload File onto iCloud Drive, then feel free to drop in below comment box. Also, please subscribe to our DigitBin YouTube channel for videos tutorials. Cheers!