CWP is a World Leading advanced Free and PRO web hosting panel that gives you all the flexibility to effectively and efficiently manage your server and clients.
Step 1:- First login on CWP panel.
Step 2:- Click on server setting and choose change host name option.
Step 3:- In the left hand side show your old host name and write new host name.
Step 4:- Click on change host name option.
Conclusion : Finally you can easily change host name in CWP panel.