How can i change hostname in webmin/Virtualmin

OS type and version Ubuntu Linux 20.04.6
Webmin version 2.105
Usermin version 2.005
Virtualmin version 7.9.0
Theme version 21.09.5
hello, how can i change hostname in webmin/Virtualmin??

Firstly here.


@stefan1959 hello, thanks for ur respond, but when i try the first one it doesnt work

What did you edit? Just hostname.

yes…i did edit hostname

I get a different error, looks like a bug

idk then we cant change the hostname however we wont, what u think @Joe ?