Captcha issues

[ossy]

I am new to zennoposter, am trying to solve this captcha here: http://www.google.com/recaptcha/api2/demo

i dont know how to make zennoposter click the small input box so that the captcha will pop-up and also solve the captcha and submit the form successfully. I also intend to use deathbycaptcha as my catpcha solving service. Please see attached screenshot. Thanks for your help

 

[rostonix]

sample