View the Unsubscribe Group
Step 1: Go to Group
First, click [My Setup].
Then select [Group].
Enter [Campaign] section, then click the [Group] button at the top right corner.
Step 2: Choose Unsubscribe Group
In the [View] drop-down list, choose [Unsubscribe Group].
Import Unsubscribed Contacts
To import contacts into the unsubscribe group of system, add an additional column with the header name [Email Subscription Status] in your data file and mark with value [Unsubscribe] for the contacts.
Proceed with the normal import steps after your unsubscribe data file is prepared. All contacts imported will then be put into the Unsubscribe Group.
To learn more about importing a file, please view: Import Contacts.