- In the Settings tree, right-click an existing label style and click . Tip: Create a new drawing using one of the default Autodesk Civil 3D drawing templates, which contain a set of pre-defined label styles.
- In the Label Style Composer dialog box, click the Layout tab.
- Click the Component Name list to see which components have been defined for the label style. The components control the label content.
- To modify the content of a label component, select its name in the Component Name list.
- Under Text, click in the Value column of the Contents row to display the Browse button
, as shown in the following illustration: 
- Click to display the Text Component Editor, where you can change the label properties. For more information, see To Add Text Components to Labels.
- You can also edit the static text in the label. For more information, see About Editing Text in the Text Component Editor.