First go to Barcode Designing View tab and insert barcode from drawing tools by clicking on barcode icon. To set barcode properties double click on inserted barcode. Now add barcode on your label by clicking on barcode icon from drawing tools. Double click on default barcode to set its properties.
Here we choose Code 11 Linear font for demonstration purpose only.
Value: Specify barcode value, Data Source, Barcode Header, Barcode Footer, Orientation, Character grouping etc. You also have option to Hide Barcode value, footer and header.
Size: Using Size tab, you can adjust Bar Height, Set Density and Margins.
Font: You also can adjust Barcode Font.
Color: Software has option to change barcode value and background color.
For detailed information about Value, Size, Font and Color field go through Barcode Designing View Panel.