How do I simply CHANGE A CUSTOMERS EMAIL ADDRESS?????

I understand your frustration, and I’m here to help, @thorstmantrainer. Updating a customer’s email address is quite a tricky process, and I’ll guide you through the steps.
 

Here’s how to edit a customer:
 

1. Choose the Customers menu and then select Customer Center.
2. Double-click the customer name.
3. From the Address pane, enter the customer’s email address in the Email field.
4. Hit OK to save.
    

You can download the QuickBooks Desktop for Mac 2024 Manual for a comprehensive guide on navigating features and using QuickBooks Desktop for Mac effectively.
 

Please let us know if you need more assistance.