Hi thank you for your comment! I think email address which I wanna use
for "From Address" and "Reply-to address" has been delegated. I'm not
having system administrator privilege, how can I confirm this
Hi, Test/proof email is unable to be proceed in production site? Also
even if in staging site, I cannot receive test/proof email when I set
advanced parameters. Could you please someone tell me the answer? thank
you in advance!