How to add validation to comments?

I want to add validation (Cloudflare Turnstile or Google reCAPTCHA) to the comments of a post, and I can’t find how to add it in bricks. In the meantime I used the “All In One WP Security” plugin and turned on “Add CAPTCHA to comments form” and it didn’t work.

May I ask how to add validation to comments without adding other plugins?

This is the support answer I submitted in wordpress:“Add CAPTCHA to comment form” doesn’t work in Bricks theme | WordPress.org

@timmse does the comment form element support reCaptcha v3 naitively when the Google reCaptcha API key is added into setting?

Or is there any additioal settings for comments to be protected by reCaptcha v3?

Thanks, Jo