By default, instant autoresponders are not sent when a single contact is added manually through the administrative interface. However, you can trigger the instant autoresponder to send when you add a single contact. To do so, follow these steps:
1. Go to the Contacts Overview page and Click “New Contact”
2. Add the email address for your contact and all other relevant information to the Contact
Profile modal pop-up. Click “Add Contact”
1. On the “Contact Actions” modal screen, select the list you want to add your contact to
2. Under “Advanced List Options” select “Send Instant Autoresponders” and click "Apply"