I tried to send an invoice to my email, but I can't find "name of no". Can you give us a screenshot of it?
If you are referring to "INVOICE [invoice_#]", that texts are not removable. It tells the customer which invoice they are receiving. The only thing you can change is the content of the email.
Thank you for getting back and sharing updates about your concern. I'm here to help you get the support your need to remove the "name of no" when emailing invoices.
Here's how:
Open the invoice that you want to send to your customer.
Tap Customize button. Then hit Edit current.
Click the Content tab and select the header of the invoice.
Ensure to unselect the Form number tick box and click Done.
With these steps, we'll be able to remove the "name of no" when sending invoices through email.