Hi, you mean where to modify the mail function setting, is it? You need to open your php.ini and search for the line like below :
[mail function]
;For Win32 only.
SMTP = localhost
smtp port = 25
;For Win32 only.
sendmail_form = me@localhost.com
;For Unix only. You may supply arguments as well (default: "sendmail -t -i").
;sendmail_path =
i think you need a SMTP server to let you send mail, like my friends mentioned above.
i am not very sure how to modify these lines too, perhaps you can get the info from the php manual from official site.
Anyone who know the answer also can post here. Thanks 🙂