There are two ways to login to your WSP control panel.
The first method is by logging in directly when browsing to the control panel link
This is your WebsitePanel's user interface:
The second method is by logging into your customer zone first and follow these steps:
1) Click on "Services"
2) Click on "Manage Product" next to the service you wish to access.
3) Finally, click on Login to Control Panel to access your domain management interface.
You should now be redirected to your control panel.