Setup an auto-responder in Webmail
Login to your webmail.
Click your Email address icon on the Right top corner.
Click on “Autoresponders”.
Click “Add Autoresponders”.
Select a character set for the email (utf-8 is the most commonly used and –recommended).Specify the interval, in hours, you wish for the auto-responder to -wait between responses to the same email address.
Enter From and Subject fields of your email.
Enter your message.
Click on “Create/Modify” button.
Click “Edit” or “Delete” to manage the auto-responder.