This zone is banned and cannot be added to Cloudflare at this time, please contact Cloudflare Support.
how to solve
How to solve This zone is banned and cannot be added to Cloudflare at this time
Also, this topic has been addressed a million times and can be found via the search, as you were prompted.
How do I contact Cloudflare Support by mail or online
That has been covered quite a few times as well. Please use the search, there is little point in rehashing the same topic over and over again. Thanks.
Cloudflare Support could not be reached.
What does hat mean? What have you tried?
Do you have Chinese customer service?
Or how much it costs to help me deal with it.
My English is poor
There is no Chinese customer service, but you can contact them at https://support.cloudflare.com/requests/new
Also -> Zone Banned Error