1. Log into your Nventree store and from the Dashboard navigate to Settings > Shipment Management:
2. Once on the Shipment Management section, click Add and select DPD from the list:
3. When the page loads enter your DPD Account credentials: Username, Password, and Account Number. You can Specify Default values if these are needed, and then you can go ahead and enable the DPD Service codes that you want to use or have mapped with Delivery Services, and then click Create at the bottom of the page: