where do I go for the admin panel

I had help up loading the program and I got a question were do I go for my admin panel to see some of the settings

Im runing a free vercion to see how it works I see the first page but wen I go to do anyting like serch I get this mesagee

Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.

Please contact the server administrator, webmaster@swingersbound.com and inform them of the time the error occurred, and anything you might have done that may have caused the error.

More information about this error may be available in the server error log.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache/1.3.39 Server at www.swingersbound.com Port 80

http://www.swingersbound.com/admintool/

but you should see why you get that Internal Server Error, ask your hosting company, maybe PHP files should be set in a special way.

when I try to enter my site whit Internet explorer I get an error page but whit fire fox I'm able to enter the site can you help me

strange, should some settings on your side I guess?