Shipment Dialog 

Click on the  icon to access the Shipment Dialog.

Enter the email of the customer / owner of the item (in case you matched the found item with an inquiry, the email is loaded automatically).
You can choose a standard size for the package or change the measurements in the Edit Shipment Details tab.
To send the customer the access to the Handling Gateway, you need to enter the weight of the package.
If you want to charge Handling Fees or Packaging Fees, you can enter the values in the according fields. (The default value can be set up in the Handling Gateway Settings.) 

Handling Gateway Workflow