Complete the following steps:

• Go to a Post Office or Post Point and ask for a mailing receipt and a confirmation of receipt.
• Complete both documents
• Tick the confirmation of receipt box on the label with the barcode and on the mailing receipt
• Attach the confirmation of receipt on the back of the shipment by folding one of the stick-on strips on the front of the shipment.
• Hand in your mail with confirmation of receipt and mailing receipt at a Post Office or Post Point.