Guest replies are private. They are never sent to the other message recipients.
View incoming replies
Choose Replies in the app navigation. On Plus plans and above, this feed shows incoming guest texts and media with the sender and event-local time.
Choose Direct to search for one guest, review that private conversation, and send a one-to-one response.
Turn on alerts
Under Settings → Notifications, enable Notify me of replies via email? If Text My Wedding is installed on a supported phone as a web app, subscribe that device to push notifications from the same settings tab.
Guest replies do not use your message limit. If Replies is locked for the event, upgrade to Plus or higher to view the inbox.