How to Create Child Nameserver or Private Nameserver in Alibaba Cloud Domain?

Hi guys! i need to create Private nameserver for my domain but i don't know how to make it, i can't see where i can create my Private Nameserver.
I've been looking for ways on YouTube and Google, but no one has told you how to create a Private Nameserver
For example, I want to create a private nameserver like in Namech*ap and there is a place to create a Private Nameserver (See the screenshot).





So, how to create Private Nameserver in Alibaba Cloud? Please Help!
Thanks.

Dear DheDher,
You could create a ticket in your Alibaba Cloud console and our postsales team will help you with that. Here's the link:
https://www.alibabacloud.com/help/doc-detail/47605.htm
Thank you.