The tradeinterop portal is available in Dutch and English. To change the language, proceed as follows:
Step 1: Click in the menu on 'Gebruiker' -> 'Mijn profiel'.
Step 2: Under the tab 'Accountgegevens' (where it opens by default) you will find the option 'Language setting'. You can choose your language here. When you click on 'Opslaan', the language will be changed.