Can't access SQL table data

In SQL Server 2012 I created DB = TestDB and Table = ContactsTBL
In VS 2012 I created a Project = ContactsProject2 and a Windows Forms Application and a DataSet = TestDBDataSet.
I imported the GridView of ContactsTBL by dragging onto the Form.
I logged in as "sa" (for simplicity reasons) When I try to Run I get the attached screen and that I did not log in as "sa"

Must be something simple.
John

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