To configure the web.config there are a few things you need to manually change at the moment.
SolidCP.CryptoKey - You can find this in the Enterprise server Web.config
userDomain - This is your AD Domain
webdavRoot - Address of the WebDav site
enterpriseServer - The Address of the enterprise server
SolidCPConstantUser - Requires that you set the encrypted password for the account (we do recommend using Serveradmin).
To get this password the easy way would be to query the database. You can use the query below. Change [SolidCP] if you have a different database name
SELECT * FROM [SolidCP].[dbo].[Users] WHERE [Username] = 'serveradmin';
In SolidCP under Configuration -> System Settings you should set the Webdav Portal URL to match the one for the Portal.
To create the webdav site go to IIS on the server and create a new website.
In SolidCP Portal you will need to set the Provider up for the server with a few options: