Linking ww.wp.xz.cn to 000webhost

You can install ww.wp.xz.cn on your hosting provider following https://ww.wp.xz.cn/support/article/how-to-install-wordpress/

We typically don’t recommend free hosting providers around here, as they often offer crippled servers that prevent WordPress from functioning properly.

There are a few recommended hosting providers, and if you really want a free blog, try WordPress.com instead.

To clear up any confusion, WordPress.com and ww.wp.xz.cn are two different entities: https://ww.wp.xz.cn/support/article/wordpress-vs-wordpress-com/

WordPress.com has complete documentation and support contacts at https://wordpress.com/support/