Click on Barcode icon to add barcode on your card, double click on barcode to set its properties. First choose Barcode Technologies and Type with other settings including:
Value: Set Data source, barcode value, header and footer, Bearer Bar, character grouping, orientation etc. as per need.
Size: Using this tab you can set barcode size.
Font: Set Barcode font, font style.
Color: Adjust barcode color, background color etc.
After setting your desired field for your barcode, click on OK button to continue with next step.