The error ``866 703 0747 QBDBMgrN not running on this computer'' appears because the firewall is preventing the connection of QuickBooks Desktop to the Intuit server. To fix this, I'd suggest updating your firewall on the host computer.
How to fix QBCFMonitorService not running on this computer 8667030747?
To resolve the ``QBCFMonitorService not running on this computer'' issue, restart QuickBooks Database Server Manager via the ``Services'' app in Windows.
Why is my QuickBooks not syncing between computers?
Verify that you actually have data for syncing in QuickBooks Desktop. Confirm from Task Manager that both QuickBooks and the QuickBooks to Returns connector are running. Try to restart your computer, then restart both QuickBooks and the Cloud Elements (CE) connector.