To add contacts to a media list, follow these steps:

1. Click the Media Relations drop-down in the left-hand navigation bar
2. Select Search
3. Create your search using the search text box or Filter by options on the left-hand side
4. Select the checkboxes to the left of the journalists you want to add to your list
5. Click Add to list
6. Select the list 
7. Click Ok

Learn more about Media Relations.