looking for a little help navigating.....how do I validate an underlying JE when recording an expense?

Thanks for dropping by in Community, theloopsai.  

I'm here to help you get sorted out. We can run the Journal entry report to validate your journal entry when recording an expense in QuickBooks Online. 

Here's how: 

1. In the left panel, click Reports.  
2. Enter in the search field, type a keyword ("Journal," for example). 
3. Select the Date. 
4. Click Customize to modify the Filter. 
5. Run report once done. 

You can check these articles for the detailed steps and instructions to run and customize reports in QuickBooks: 

• Memorize reports in QuickBooks Online 
• Run reports in QuickBooks Online 

For a future reference, you can customize reports for an easier layout for your business.  

Let me know if you have any other questions or concerns. The Community is always here to help. Wishing you and your business continued success. Stay safe!