For now, Spendesk is available in English, French and German.
To switch the language of the platform:
Click on your avatar in the top right hand corner
Go to My profile > Language
Select your preferred language and validate the change.
Your login page will be in the language of your interface.
The mobile app is available in French, English and German
On both iOS and Android, the app language will be the same as your phone language (with English by default)
On iOS only, if you have at least iOS 13, you can go in your phone settings, look for "Spendesk", and then choose your favorite language for the app (which can be different from your phone language)