This is something related to a third party resource. We don’t offer support to a third party plugin which is out of our theme support scope due to the fact that there is no accountability of issue.
We would recommend you to please contact the ReCaptcha plugin developer for a possible solution.
However please note that, changing/removing or hiding the privacy policy and terms is against the terms set by Google and agreed by you when you generated the API Key.
also if the Site in Europe its a Conflict with the GDPR Laws. If you use Recaptcha then the privacy policy from Recapchta must be linked for the Consumers of the Site…