Hello - I should ask for assistance concerning a "Paralles Confixx" problem

Hello !
Please give me assistance so that I may use my Paralles Confixx at:

https://server103.greatnet.de/user/index.php Username: web453 Password: !Hero2024

I regret it does not work ? maybe "domain error" ?

all files are deposited at html/htdocs/ihr-webdesigner.info/powerline-1up/

I am looking forward to your response ; E-Mail: [email protected]