Hello everyone

I encounter a problem when I want to activate my cloudflare to my free domain ( since the Cpanel I get this error:
CLOUDFLARE ERROR: We were unable to identify as a registered domain. Please ensure you are providing the root domain and not any subdomains (e.g.,, not
How I can fix this error

thank you

You cant use the domain. You have to get a domain in order to use the cloud flare system

Ah OK thank you. But then, how do I get a free SSL certificate for this type of domain?