how to use codes?

hello i am very noob and i dont understand what to do with the codes to make a hack i got this for auto clicker but how do i use it?



//©®o$s ƒi®E™
Public Class Form1
Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vkey As Long) As Integer
Private Declare Sub mouse_event Lib "user32" (ByVal dwflags As Long, ByVal dx As Long, ByVal dy As Long, ByVal cbuttons As Long, ByVal dwExtraInfo As Long)
Private Const mouseclickup = 4
Private Const mouseclickdown = 2
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load

End Sub

Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Hotkeys.Tick
Dim Hotkey1 As Boolean
Hotkey1 = GetAsyncKeyState(Keys.F5)
If Hotkey1 = True Then
Clicks.Start()

End If
Dim Hotkey2 As Boolean
Hotkey2 = GetAsyncKeyState(Keys.F6)
If Hotkey2 = True Then
Clicks.Stop()

End If
End Sub

Private Sub Click_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Clicks.Tick
Clicks.Interval = TextBox1.Text
mouse_event(mouseclickdown, 0, 0, 0, 0)
mouse_event(mouseclickup, 0, 0, 0, 0)
End Sub

Private Sub TextBox1_TextChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles TextBox1.TextChanged

End Sub
Private Sub Label3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Label3.Click

End Sub
End Class