A.M. Best Online Help
Save Custom Fields List allows you to save the selected fields as a custom list. The saved listed in available for selection in any BestLink for Excel reporting feature. Create a custom field list from the Field List Editor or the List Manager.
Type a list name in the Enter a name for the custom list text box.
Click the Save button to apply. A confirmation message box displays.
To use the list in any BestLink reporting feature:
Select personal custom lists from the Custom Lists folder.