Eliminate the thank you E-mail

Not possible with out editing the code.
If you are so inclined here is a link showing you where the auto responder is generated:
https://plugins.trac.www.ads-software.com/browser/easy-sign-up/trunk/lib/esu-form-process-class.php#L39

Thank you. I was able to comment it out and it now works the way we want.

Would it be possible to get some more details on how to change the code please? Newbie here and also want to stop a thank you email being sent upon sign up. Would be much appreciated ??