How to Manually Add a Subscriber to a Mailing List With the Email Marketing System by david | Jan 5, 2015 | Uncategorized | 0 comments To add a subscriber to a mailing list, log in to your site and then follow these steps: Make sure you are in your Dashboard. Then click on Newsletters. Next click on Subscribers under Newsletters. Next click Add Subscriber. Next enter the e-mail address, name, and surname of the person. (5b) Then select the list you want to add them to. (5c) Finally clikc Add Subscriber to add them. And now you’re done! You’ve added a subscriber to your mailing list!