You can now add your contacts from the contact grid directly into a Subscriber List
1. From the Contact List View, select the Contacts that you want to add to the Subscriber List.
2. Once you start to check off Contacts, you will see a light blue bar appear at the top of the Contact Grid that says 'Select Action'.
3. Click in the 'Select Action' drop-down and then select the Add to Subscriber List(s) option.
4. From the pop-up, select the Subscriber List that you wish to add the Contacts to and then click on SAVE.