Custom Membership and ASP.net configuration web application tool

I recently decided to use a custom membership profile to manage users logging into my site instead of the membership profile that comes with Visual Studio by default. I created the necessary class as well as made changes to the web.config file. However, when I launch the ASP.net configuration web application tool and click on the "Provider" tab, I am still seeing only the default profile that comes with Visual Studio.
I want to find out what I am missing. I will post my web.config file below:

<configuration> <connectionStrings> <add name="ApplicationServices" connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\aspnetdb.mdf;User Instance=true" providerName="System.Data.SqlClient" /> <add name="ConnectionString" connectionString="Data Source=AUSSIE-PC\AUSSIE;Initial Catalog=ebizpotentialcusto ...