FAQ - QuickBooks Online: Where Can I Find My Expenses?
In the Report History and Comments section of the report, there will be a link that says "View Non-Reimbursable Expenses" or "View Reimbursable Expenses." Clicking that link should take you directly to where these expenses have been exported.
You can also locate your report in QuickBooks by searching for the report's ID number.
Reports will export to QBO based upon the settings you have configured in the Connections area of the policy settings. You can learn more about how to configure this connection here.