Your merchant account comes set up with your default language. However, if you need to change this setting, you can do so through your profile.
Click your blue profile icon at the top right of the screen:
Select the desired language from the drop-down menu.
Click the white tick in the blue box to save.
Your preferred language setting should now be updated in our system and you should now see the entire Backoffice in this language.
You can also change your language setting when logging in: