Hello,

Please consider the following links for help of WPML:
https://wpml.org/documentation/getting-started-guide/translating-widgets/
https://wpml.org/forums/topic/how-to-translate-the-html-blocks-in-footers-which-include-trade-terms/

If you face any problems then provide the admin panel login details of the website to check it myself and help you out accordingly.

Best Regards.