Please see Ezoic terms of service for further details on Ezoic's privacy policy:
https://www.ezoic.com/terms/#
It is Google policy that any sites showing ads must display this policy.
It is necessary for you to provide a URL where your existing privacy policy is located on your website in the privacy app in your Ezoic dashboard (found under your privacy menu).
You then need to paste the personalised Ezoic generated privacy policy link for your site into your existing privacy page. It will look something like this:
https://g.ezoic.net/privacy/mywebsite.com
More info on how to use the app can be found here: Ezoic privacy policy app: https://support.ezoic.com/kb/article/ezoics-privacy-policy-app