You need to choose barcode technology and font type first. Make alteration in various settings (General, font, image and color) as per need. To do font settings go to font tab and make changes according to requirements.
Click on Barcode Designing View and using Drawing Tools design your card. Set the Card Properties like Card Shape, Card Name and Card Type.
From tool bar choose print option then select print mode (Manual or Pre Define Label Stock). Preview your settings to avoid printing mistakes.