Want to add multiple shipments at once? Check out this help article.
Make sure you are on the 'Shipments' Tab
Click the green 'Add a new shipment' button
Enter your BOL or Booking number
The shipping line is automatically populated
If you have an internal reference number, you can enter it in the reference number box
If this shipment is for a specific Customer, you can enter that in the Customer box
The shipment details are automatically populated