Thanks for visiting the QuickBooks community, @ian-gorman-3rdco,
In order to import a .QBW file (working company file) into QuickBooks Online, you will first need to open it in QuickBooks Desktop and import the file from there. If you no longer have a version of QuickBooks Desktop installed on your computer or it's an older version, there's no need to worry, as there are trial version that can be utilized.
For the steps to restore the file and how to move your company to QBO, use these listed on this articles:
If you need help with the file transition and assist you with the upgrade, please get in touch with our Support Team. To get a representative, follow the steps below:
- Open QuickBooks and click the Help menu.
- Select QuickBooks Desktop Help.
- On the pop-up screen select Contact us.
- Click the Search for Something else button then type your concern in the Ask us anything box.
- Hit Search then scroll down to get your contact options.
Refer to this article to learn more about our contact options and support availability: Contact QuickBooks Desktop support
Post here again if you need further clarification about the process. I'll be right here to help you with your data or any other QuickBooks related tasks. Have a nice day!