How can i add multiple languages to my profile

On the dashboard, click ‘language and skills’, new page will open containing options for source language, target language and their corresponding industry. After selecting them, click ‘Take Exam’. It will take you to your exam page for the relevant language and industry. You can add up to Four languages. After Four languages, if you want to add any other language, then you have to delete one of the language pair to add another one. You can Take Exam for multiple industries for Four language pairs.