Sending a test email to yourself won't work as it has to go through a workflow set up in a way for it to know what deal to process (since users can have more than one deal).
The way to test line item emails is to go to Actions > Preview:
And then in the preview window there'll be a dropdown where you can select products to preview in the email (the email_each loop is what informs the preview to add this dropdown):
If this answer solved your question, please mark it as the solution.
Sending a test email to yourself won't work as it has to go through a workflow set up in a way for it to know what deal to process (since users can have more than one deal).
The way to test line item emails is to go to Actions > Preview:
And then in the preview window there'll be a dropdown where you can select products to preview in the email (the email_each loop is what informs the preview to add this dropdown):
If this answer solved your question, please mark it as the solution.