Android Question IF then else if question

Sub Activity_Create(FirstTime As Boolean)
   Activity.LoadLayout("1")
   For i = 1 To 3
     Wait For Button1_Click
     If EditText1.Text = "user" And EditText2.Text = "password" Then
       Log("success")
       StartActivity(Activity2)
       Exit
     Else
       ToastMessageShow("Wrong password", False)
     End If
   Next
   Activity.Finish
End Sub

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Dim Num_of_Insert As Int = 0
End Sub

Sub Button1_Click
    Dim Username As String = EditText1.Text
    Dim Password As String = EditText2.Text
 
    Num_of_Insert=Num_of_Insert+1
    If Username = "ABCDE" Or Password = "12345" Then
        'Right
        EditText3.Text="您是合法使用者！真厲害"
    Else If Username = "" Or Password = "" Then
        'Empty
        EditText3.Text="您輸入的不正確，請重新輸入"
    Else
        'Wrong password
        If Num_of_Insert= 3 Then ExitApplication
    End If
End Sub

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Dim Num_of_Insert As Int = 0
End Sub

Sub Button1_Click
    Dim Username As String = EditText1.Text
    Dim Password As String = EditText2.Text
 
    If Username = "ABCDE" And Password = "12345" Then
        'Right
        EditText3.Text="您是合法使用者！真厲害"
    Else If Username = "" Or Password = "" Then
        'Empty
        EditText3.Text="您輸入的不正確，請重新輸入"
    Else
        'Wrong password
        Num_of_Insert=Num_of_Insert+1
        If Num_of_Insert >= 3 Then ExitApplication
    End If
End Sub

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.
    Dim Num_of_Insert As Int = 0
End Sub

Sub Button1_Click
    Dim Username As String = EditText1.Text
    Dim Password As String = EditText2.Text
 
    If Username = "ABCDE" And Password = "12345" Then
        'Right
        EditText3.Text="您是合法使用者！真厲害"
    Else If Username = "" Or Password = "" Then
        'Empty
        Num_of_Insert=Num_of_Insert+1
        EditText3.Text="您輸入的不正確，請重新輸入"
    Else
        'Wrong password
        Num_of_Insert=Num_of_Insert+1
    End If
    If Num_of_Insert >= 3 Then ExitApplication

End Sub