You can use autoresponders to send a message back automatically to anyone who sends an email to a certain account. This can be useful for times when you are on vacation or unavailable, or if you have a generic message that you wish to send for a support email address.
Login to Webmail>Click Auto Responder Icon>Click Add Auto Responder>Enter your Email Address>Enter Your Name>Enter Subject>Enter Email Message>Select Create or Modify.
Your Auto Responder is now Set.