How to insert circled text into label?
Method 1: From main menu choose Object/Insert/Circled Text.
Method 2: Click
atá 
áin document toolbar.
Method 3: Right-click at label and choose Insert/Circled Text.
Note: Document must be open and active, and disk label view should be selected.
See also:
How to insert picture into label?
How to insert text into label?