very simple, just havent worked with position in a while
https://gyazo.com/af4093136137ae5c86181b8506570359
script.Parent.Text = ("Start?")
script.Parent.MouseButton1Click:Connect(function(Clicked)
script.Parent.Parent.Frame.YouWin.Position = {0.089, 0},{0.179, 0}
end)

2 comments
It works but it puts it in the same position each time no matter the numbers?
Use offset then