problems trying to config plesk

[timmy09us]

if someone could help me i am new with this but i am at the page where it says

Preferences

Fill the requested information into the appropriate fields. This information is required for Plesk to work.

Select shared IP addresses

Full hostname

Please change the default administrator password.

New password
Confirm Password

the hostname in there wont work.
i need help

 

[GMSoftware]

I had the same issue when installing Plesk 7 last week. You need to enter a domain name, like mydomain.com. Then it is accepted.
HTH
Gilles