code how to view microsoft visual basic (vba) using userform button not using short cut alt+F11 a code that run to view the admin vba code and can enable to access it and edit the code directly. A very big thanks who can help.

    Private Sub btnOk_Click()
    
    If TextBox1.Text = "user" And TextBox2.Text = "user" Then
    'MsgBox "Login Successful"
    Application.Visible = True
    Unload Me
    
    '---Open Module1
    
    
    Application.VBE.MainWindow.Visible = True '////this line give me error
    
    Else
    MsgBox "You have entered wrong user id or password, please enter again!"
    TextBox1 = ""
    TextBox2 = ""
    
    End If

End Sub