Hey there Northland11,
It's always a pleasure to see new faces in the Community, Welcome! Thanks for reaching out to us here. QuickBooks is a powerful program that help keep your books balanced. Its important that you're able to send invoice without running into any issues. I would be happy to provide some information.
Based on the information you've provided, I recommend reviewing these two helpful guides :
How to fix "Error: QuickBooks is unable to send your email to Outlook
Connect your email to QuickBooks Desktop
If the issue persists, I encourage you to reach out to the support team outside of the Community, as they'll be able to view your screen as see what may be happening. They also have the appropriate tools to create a ticket to get the issues resolved if they feel it is necessary. You can reach them by following this link.
If you have any other questions, feel free to reach back out to us.
