RPG Maker MV - doesn't show full screen

I bought the RPG Maker MV Bundle From Steam to Windows, and after install the RPG Maker MV. after run the software, open a window, but the window does not have the buttons to maximize window or to close the window like the screenshot bellow,   and I dont found the Bundles resource, I dont know

Is there a way to make the game full screen?

Steam Community :: Guide :: RPG Maker MV Quickstart

RPG MAKER VX ACE: How to Fix Fullscreen Black Bars

blurry full screen

Hakuen Studio Minimap for RPG Maker MV MZ by Hakuen Studio

Picture not showing in the first place in Menu(SOLVED)

Why does RPG Maker VX Ace not respond when I try to play test in full screen?

TSR_Title by The Northern Frog, customize your Title Screen

TSR_Save by The Northern Frog, customize the Save and Load screen

Is it impossible to play full screen if Topic

Picture not showing (solved)

Choko's dev blog — I was wondering, when you make a character sprite

RPG Maker: How a Niche Game Maker Created a Vibrant Community of Developers