How can I make a list of customers names and emails?

I'll help you have a list of your customer names and emails, jamlex.

In QuickBooks Online (QBO), you can generate a report of all your customers and their contact information by running a Customer Contact List. Here's how:

1. Go to Reports.
2. In the Find report by name dropdown, type Customer Contact List.
3. To export the report to Excel, you can click the Export/Print button in the upper right corner.

To edit a customer's info, check out this article: Add and manage customers in QuickBooks Online.

Hit the reply button if you need further assistance managing your customer list, and I'll get back to you. Have a great day!