The VGM (Verified Gross Mass) is the total weight of the container (cargo and tare weight). This information is usually submitted in the Shipping Instruction. However, if you need to submit the VGM separately, you can do so via the Shipment Binder.
Log in and click Shipment Overview.
Go to Pending Tasks and select VGM.
Click Submit VGM next to the relevant shipment.
Click Update VGM next to relevant container.
Fill in the VGM details and click Submit.