I received a UNDELIVERABLE message, but I do not know which email adress is incorrect. Sure would be helpful if QUICKBOOKS would tell us which address bounced back?

Hi terry74,

Thanks for connecting with us here. It's important you're able to get the resolution you need with this in a timely manner. I'll be glad to point you in the right direction so you're on the right track with your work. 

Based on what you've described, I see you benefiting more by contacting our support team outside of the Community. This ensures that your account info remains private and secure. A specialist will be able to share your screen and have a visual reference of what you're seeing on your end. Here are our contact details: 

• Schedule a Callback or start a Chat: click (?)Help in the upper right in QuickBooks Online > type and enter "Contact support" into the QB Assistant > click Contact Us > explain your situation > click Let's Talk > choose Get a callback or Start a Chat.
• Social Media: Facebook, Twitter, and Instagram.
• Support hours are from Monday to Friday between 9 a.m. and 8 p.m. ET.

Feel free to keep me posted on how you make out. I'll be one message away in case you need anything else.