1. Go to Contacts > All Contacts


2. Click on "Upload Contacts"


3. Select Sublists "Unsubscribes"


4. Upload a .xls or csv file with all the users that you want to add to unsubscribes list
Instructions to upload customer list
- The date format should be DD/MM/YYYY, Ex: 26/12/2012
- The tool currently imports .xls and .csv files only
- The first row of the uploaded file is ignored. Please ensure your customer data starts at row 2 of the file.