I need you to tell me, please, how to clear captcha on my website I indicate image

Hello, I insert a Google Re-Captcha V3 in the Nicepage form, but unfortunately the spam filter is very bad and I receive lots of spam everyday. I was using re-captcha V2 with other CMS and everything...

I need to include a code for Google Re-captcha in the contact form. I accessed the content of the page containing the form by the database, I included the Re-captcha code, I saved it, but it did not...