For the above post.
In English for those who need to know. No Internet connection because of location.
There is a link to the test network in the Online file. Because it is a walled website, it has been unable to connect to it, causing the network to fail.
To change that file:
nano /etc/calamares/modules/welcome_online.conf
https://duckduckgo.com Change to https://www.baidu.com