1. To add multiple subscribers, go to Contacts > Add Multiple Subscribers:
2. Choose the list you want to add contacts to, or Create a New List.
3. Then, type or copy/paste your email addresses in ONE PER LINE. Separate any additional information, like first and last names, with commas or tabs. Then, click on Verify Fields:
If any of the label headers are incorrect, click to change them:
4. Click Start Import, and you’re done!
Check the status of your import under Contacts > Activity.