Follow instructions below to add your own user-defined columns to the campaign dashboard. 

How to Add a User-Defined Column 

1. Hover over  and select  to start.  
2. On the Campaign Dashboard page, click on the  icon. 
   
   
   
   
3. Click Add custom column
   
   
4. On the popup that shows up, enter a name for the column.  You can't have two columns with the same name.
   
   
   
   
5. Click the  button when you're done
6. If you go back to the  icon, you'll see your new column listed at the bottom.  All users will be able to view this column on the Campaign Dashboard page.
7. If you edit a creative set, you'll see a new field where you can enter anything for that creative set's value.