Expand and Collapse a Member Within a Set
You can expand a member to add its child members below it as new rows, and you can collapse expanded members to remove the expanded member's child members.
- Select a set, click the More icon in the toolbar, and click Edit Set.
- Click the new button and click Expand or Collapse.
- In the Available members list, select the member to expand or collapse and click the right arrow to move it to the Members list.