Submit form after reCaptcha is solved

I have installed WP plugin for reCaptcha add it on registration page, everything is OK but it submit the form before reCaptcha is solved. I don't want to mess with WP code and do something stupid,I know i need to add statement like, if reCaptcha is solved then submit, but where to add that statement. Thanks for the help.

Topic captcha plugins Wordpress

Category Web

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