how do i change my terminal from username@server to username@client on ubuntu server

am trying to configure DNS for my home network , am done with the server side but still trying configure the client side , but don't know how to change the terminal from @server to @client Ubuntu server default terminal

Solution

What you are trying to do is changing your "hostname"

Try using the command below:

$ sudo hostnamectl set-hostname client

Further reading: https://www.redhat.com/sysadmin/change-hostname-linux