Hi northerngirl,
It's nice to see you here. Setting up QuickBooks Desktop integration with QuickBooks Time, can be done seamlessly. I would be happy to help!
Once you've set up the QuickBooks Web Connector, and have your .qwc file from your third-party web app, you can connect it to QuickBooks. Follow this link to learn how. I'll also include this helpful guide for your reference, to Integrate QuickBooks Time and QuickBooks Desktop using Web Connector.
Should you require additional assistance, please don't hesitate to contact our QuickBooks Desktop specialists at 1-833-317-2226, Mon-Fri: 9am-8pm ET. They will be happy to work with you in real-time, and ensure you're able to accomplish your QuickBooks goals without delay!
If any other questions mind, feel free to touch base with us again. We would be glad to assist!
