How to disable captcha?

Also, I for some reason still shows a field with Email Id but it in the settings I disabled.

https://habrastorage.org/files/c94/b93/0b7/c94b930b7c5340418c34038d94db12f6.png

https://habrastorage.org/files/44e/ede/1e7/44eede1e7180429aa6ae4c5abbf4610d.png

Hi,

We will add the option to disable captcha in the next version.

Please note that the name and the mail id are mandatoy fields – we will remove the corresponding check boxes in the next version.

Thanks
Shan