You can change the label style for an existing label in a drawing. For example, you can change a standard size label to a system label.
- Double-click a label to open the Properties palette.
- On the Design tab, expand General under Basic.
- Choose a label style for Style.
The label updates to reflect the properties of the new label style.
Note: For more information on modifying labels on pipe objects, see Modifying a Label or Flow Arrow.