In order to view your interface in a different language which is available, all you need to do is go to the bottom of the page and click on the desired available language:
French: https://www.twenga-solutions.com/fr/
English: https://www.twenga-solutions.com/en/
Spanish: https://www.twenga-solutions.com/es/
German: https://www.twenga-solutions.com/de/
Italian: https://www.twenga-solutions.com/it/
Dutch: https://www.twenga-solutions.com/nl/
Polish: https://www.twenga-solutions.com/pl/
