Please don't forget that to mark the Express-Service you always need, in addition to the parcel label, to stick a DPD service label. This is necessary by DPD 18:00, DPD GUARANTEE. You also use the DPD tape.
For Express shipping to other countries you need, in addition to the parcel label, to attach the DPD Express label and enter the following information: customs value and currency (in euros, US dollars or the currency of the country of destination).