(See GIF) As you can see in the GIF, when is fullscreen, texts are smaller and in another places, but when I play in Windowed-Version the text is like how I put it. Some one can help me? 
Note that the 2D forum isn’t for any issue whilst making a 2D game. There are dedicated feature forums where you can get specific help.
You don’t describe what the above is so I’ll guess that it’s UI. The UI forums are here.