I have journaled an expense

Hi there, ajeethd.

Thank you for visiting again the QuickBooks Community. We aim to deliver customer satisfaction at all times. That's why we fix an issue as soon as possible. With that, may I ask for additional information on which part or a specific issue you're encountering while doing a journal entry for an expense? I appreciate any further details so I can present an accurate solution.

You may refer to this article to see steps on how you can reverse a journal entry to swap the debits and credits or delete it entirely: Reverse or delete a journal entry in QuickBooks Online.

Please know that you're always welcome to post if you have any other concerns about journal entries. I'm here to assist you all the time. Wishing you and your business continued success.