Use https://clients.dpd.fr/ to log in, or access the sender's area via https://www.dpd.com/fr/fr/espace-clients/espace-expediteur/ and follow the instructions to identify yourself.
To access your space, use the following link: https: //clients.dpd.fr/.
You can also go directly to the DPD France website: https: //www.dpd.com/fr/fr/espace-clients/espace-expediteur/, then follow the steps shown in the screenshot below.
Parcel shipping for business and private customers / I'm having problems connecting to the space. What should I do