fancybox - google recaptcha is not load in wordpress popup register form -

i have using wordpress site fancybox popup plugin , had created custom register form , put google recaptcha in popup register form not display.

i using [bws_google_captcha] code in form.

iframe not load captcha

i check in inspect element iframe recaptcha not loaded

i had put same code recaptcha in form. captcha display , not.

so me!