Try a few and see what works best for your use case.
You’ll need two messages.
The first is a system message to provide instructions on how to respond.
The second is a user message of your email content.
Hope this helps! Let me know if there are any further questions or issues.
— @samliew
P.S.: Did you know, the concepts of about 70% of questions asked on this forum are already covered in the Make Academy. Investing some effort into it will save you lots of time and frustration using Make later!