I'm here to help you convert your QuickBooks Online data into QuickBooks Desktop, CW1380.
Please take note of the limitations before proceeding with the process. For a list of what won't be transferred, take a look at this article here: Limitations when you convert from QuickBooks Online to QuickBooks Desktop.
Now, here's the process of moving data from QuickBooks Online into the Desktop version. I recommend checking out the following link: Move your QuickBooks Desktop file to QuickBooks Online.
Please let me know if you have any additional concerns. I'm here to help.