It is mandatory to configure your Google reCAPTCHA v3 API key for it to work on your entire front-end form. Follow the step below to get your own captcha key.
Step 01 – Sign up to get an API key pair for your site, go to the Google Captcha site

Step 02 – Click on Management Console v3 to go to the management console

Step 03: Register a new site

- Step 04: Enter the tag to recognize it later
- Step 05 – Select reCAPTCHA type for reCAPTCHA v3
- Step 06: enter your Domains
- Step 07: Add owners
- Step 08 – Accept the reCAPTCHA Terms of Service
- Step 09 – Click on the Submit button . Your API keys will be generated.

Step 10: Now you have to add those captcha keys to the admin panel “General Settings > Third Party Script”

- Google Captcha V3 Site Key – Copy the Google Captcha v3 Site Key and paste it here
- Google Captcha V3 Secret Key – Copy Google Captcha v3 Secret Key and paste here