1. Login to the cPanel (http://yourdomain.com/cpanel or http://yourdomain.com:2082)
2. Under "Mail", click 'Auto Responders'
3. Click 'Add Auto Responder'
4. Choose 'Character Set'
5. Specify the interval in hours, you wish for the autoresponder to wait between responses to the same email address.
6. Type the email address that you wish the system to respond to
7. In the 'Form' and 'Subject' field, type the username and subject that you would like to appear in the response
8. In the 'Body' field, type the text of the message
* In the message body, you could include the tags as below
%subject%
%from%
%email%
9. Click 'Create/Modify'