If you create shipping labels outside of SKULabs, you can add shipments to an order by creating a manual shipment for it. This will deduct the stock for items in the order and submit a marked as shipped (MAS) notification to the sales channel.
- From the Orders page, click on an order number.
- Click on Menu > "Add manual shipment".
- In the modal that appears, add the following shipping information:
- Tracking Number
Click "Save & Notify Channel" to complete adding the manual shipment.