Select the list where the message you'd like to view replies for is stored by clicking the Manage button from your lists on the dashboard.
Click the Messaging icon in the list navigation bar in the top right hand corner of your list homescreen.
Below the green New Message button, you'll see a link that says Sent, click on that link. This is where all your sent messages are stored.
Find the message you want to view replies for, and click the View Report button for that specific message.
Scroll down the bottom of the message report and you'll see a section titled Responses Received, this is where all your subscriber replies will be stored.
After opt-in messages that are sent to new subscribers are currently not enabled to accept subscriber replies.
Reply, replies, replying