This function is only available in Kameleo v1.9.7. In Kameleo v2 profile creating much faster so this function was necessary. You can also create profiles automatically using code.
In another article you could read a lot about profiles and how to configure them. There can be occasions when you just want to have a clear profile as fast as possible. This is why the Quick profile feature was created.
It is like Incognito Mode in Chrome but much safer.
It will start a random profile for you. Check the Global application settings article to see how you can configure a default system language for quick profiles.