Nahtar, Is your domain correctly set up to point to DH's DNS servers? Is it registered by DH or another registry?
Did you put your files IN the nameoryourdomain.com folder? Are the permissions set correctly?
If you get a 'bad http config' message that persists, contact support.
Vergis, there is no domain resolving. Is it set up correctly? Check your panel.
Make sure your initial WP setup works and makes sense to you before you start playing with other themes.