Go to Reports > Message Log Report
To see the list of messages, select Message Log.
Enter the start and end date you wish to see messages for.
You can also choose to see only messages bounced linked to a particular campaign. If you want to do this, simply enter the name of your campaign.
Note: if you filter by campaign, your timeframe filter will be overridden!
You can select either Both Directions or Sent.
From/ To Numbers
Leave both with ALL selected.
Unless you want to see bounced messages containing specific keywords, leave this section blank.
Leave this section blank.
Once you are done, run the report.
Once the report has been generated, select the BOUNCED tab.
Here you'll see the list of all bounced messages.