I have double sales entries how to delete one of them

Hi linda1747, 

Thanks for reaching out to us here.  Having duplicate transactions in your books can have a negative impact on your books.  QuickBooks Online enables you to void or delete the duplicate entries, so your books remain balanced.  I would be glad to assist!

It's important to note, that voiding/deleting a transaction cannot be undone.  Therefore, any transactions removed in error will need to be re-created.   Here's how to Void or delete transactions in QuickBooks Online.

If you have any other questions, feel free to touch base with us again.  We would be happy to help!