Enable Auto-Reply for an E-mail - Plesk
Please follow the directions below to enable auto-reply for an email address in Plesk:
1. Click on the Mail tab
2. Select an e-mail address
3. Click on the Auto-Reply tab
4. Check the "Switch on auto-reply" check box and fill in the "Auto-reply message text" and the "Forward to" e-mail address and press the OK button.