Connect with and learn from others in the QuickBooks Community.
I appreciate you contacting us here, @laurie22.
Let's delete and redo the set up of your email to fix the issue of invoices being sent twice in QuickBooks Desktop.
I’m adding this article to serve as your guide: Connect your email to QuickBooks Desktop.
Please reach out to me if you need assistance performing the steps above. I’m here to keep helping. Have a great day!