Customizing the "From" name and email address for RSVP emails is unfortunately not available on your current plan. Upgrade your account to get started right away.
Changing the "From" email
The "From" email can be changed but it's an advanced process. In order to make your email address a "sending" email address, it needs to be verified. Otherwise, all emails will end directly in the "SPAM" folder. AddEvent has partnered with Mandrill by MailChimp to send out emails.
The verification process