Step 1. Go to your profile
Click the menu icon on the top left of your screen and click Profile.
Step 2. Click add new item
Click the Add New Item button and select Add Languages.
Step 3. Select languages
Type in a language name and press the Enter key on your keyboard. Click Add beside the languages you want to add. Click Done to return to your profile.
Step 4. Set a level
Click the Select... drop-down beside the language on your profile and select a level.