How to change credit card on file? - HandL UTM Grabber Guide UTM attribution overview This guide explains How to change credit card on file? - HandL UTM Grabber Guide. It helps you configure HandL UTM Grabber correctly so campaign attribution works reliably across WordPress and keep the marketing context needed for accurate reporting across forms, bookings, signups, and sales. You can manage your license and billing information at utmgrabber.com Login to your account and got to My My Account Click on the credit card graphic Update with the new information That's it!