Hey,
You can login to Plesk using following procedure :
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URL :
https://IPaddress:8443
Username : admin
Password : setup (Default password)
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Default Plesk password is "setup".
If you don't have a password then just email to <a href="http://www.eukhost.com/vps-...a>@eukhost.com we will get back to you as soon as possible.