You can add subscribers to any newseltter.
To add subscribers to an Event Newsletter please login to the Dashboard and follow these steps.
1. Click on Statistics and go to Subscriber Reports
2. Type in Event in the Search bar
3. Click on the pencil icon to edit
4. Click on the Orange Add Subscribers button
5. Paste in the email list in the 'Add and Email per line' section
6. Click Add You will see a green success message show up at the bottom of the page when it is completed.
Repeat steps 1 and 2 to view the new subscriber count.