To change language flag icon, follow next steps:
- Go to "Settings" => "Languages" menu section.
- In the "Language List" block select from the list language which you want to edit.
- Click "Insert Image" button.
- Upload new flag icon with Media Gallery.
- Choose uploaded file and click "Insert Image" at the bottom of uploader frame.
- Click "Save" button under the language info block.
Now you can remove current custom flag icon with "Remove Image" button.