Try uploading the style to your forum.

How do I do that? I can't access the ACP

Your Portal Version: 1.0.0RC3
Your phpBB Type: Standard phpBB3
MODs installed: No
Your knowledge: Beginner
Boardlink: http://www.tradirishforums.com/

What have you done before the problem was there?
I am very new to all this - I just switched my forum over to HostGator from Freeforums.org ...