The shipping label and proforma invoice can be found under the My returns tab at remarkable.12return.com. The shipping label can be found under Shipping and the proforma invoice under Return information.
1) Print one copy of the shipping label and make sure it comes out on two different sheets. The first part must be glued/taped to the outside of the box, and the second part is for you to keep as a receipt.
2) Be sure to print three copies of the proforma invoice and hand these over to DHL upon pick-up/drop-off. Do NOT put any documents inside the box.