You can add topics to topic sets or to topics. You can nest topics to any depth.
To add topics:
On the Search Workbench tab, select Topic Sets from the Show menu.
In the Topic Sets menu, select Topic Sets > Your Topic Set.
Click Add New Topics to add a topic at the current level of the topic hierarchy, or select from the Go to Topic list to add child topics to an existing topic.
Enter the following information for the new topic(s):
Name
Note: Topic names must be unique across all topic sets. You cannot use the same topic name in different topic sets.
Display Name
Description
Additional rows are added automatically as you add more topics.
Click Create Topics.