Hello DavBrew,
We understand that your iCloud Drive files are not syncing correctly. Is that correct? If so, you've come to the right place to get support, and we recommend the following troubleshooting steps via the link below.
Access iCloud Drive files from your iPhone and other devices
To perform the troubleshooting actions recommended by the article above, please read through and complete the steps in the section titled "If your files don't update to iCloud Drive."
We're recommending the steps above because they directly address the issue you initially reached out to the community about, which is that files associated with your iCloud Drive are not syncing across your other devices.
If the original problem persists after trying our suggested troubleshooting steps, provide us with specifics on what you see for more help, and we will continue from there.
Thanks for using the Apple Support Communities.
Cheers!