Go to Files tab->File name and click the view icon 
to open file in viewer
Click on Bar code icon
on the side bar of the viewer panel.
If bar code is not recognized by the system click Manual button as shown.
Select the respective bar code which is not recognized/wrongly recognized.
Click Generate button as shown to see the results.
Thank You!
Any doubts or clarification, please email us to
support@manageartworks.com