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

Comments 43 to 4 of 43 - Hakuen Studio Mobile Controls for RPG Maker MV-MZ by Hakuen Studio

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

FullScreen Mode: How to remove blur - RPG Maker MV

RMMV - Shakescreen won't work during battle. (Yanfly/Aries plugin)

MV) Decorating the black bars in Full Screen mode with a picture : r/ RPGMaker

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

RPG Maker MV: China by PikoroBeast on DeviantArt

Pixel-perfect fullscreen

Show picture command - Picture not appearing.