Migrating a VB6 project to .NET with Visual Studio 2010 is not a trivial task..
You'll need VS 2008.
Kindly go through the following:
The post suggests that the migration wizard in Visual Studio 2010 is not much better than the one in Visual Studio 2008. The post also recommends using third-party migration tools such as Artinsoft’s Visual Basic Upgrade Companion or VBMigration.com.