Thanks, this helped me solve it! I don’t have a custom comment_form in my functions, but with your filter suggestion I found this help page: https://support.bestwebsoft.com/hc/en-us/articles/202352499-How-to-add-reCaptcha-plugin-to-a-custom-form-on-my-WordPress-website-
I got the custom form to display on the recaptcha settings page, but then it wouldn’t properly display on the comments form. Nonetheless, adding <?php echo apply_filters( ‘gglcptch_display_recaptcha’, ” ); ?> (without specifying a custom comment form name) solved my issue.
If you could help me with one more thing – I can’t find where to put the custom error message. From your support article above, in step 5, it says to “add the following lines to the function of the entered data checking.” I don’t know what the “function of the entered data checking” is. Can you help me pinpoint that function? Right now, if I fail the captcha, I get “user response is missing”, instead of something more useful like “Captcha failed”