If the application date still not has passed, you can update your application in your Varbi account (https://profile.varbi.com/en/login/) under my applications -> edit.
If the application date has passed, we kindly have to ask you to contact the employer directly.
Contact details for the employer can normally be found in the ad for the job you have applied for, or you can reply on the latest message you received from the employer under messages on your Varbi profile.