How to close the window of Sheraton Hotel?

The exterior wall of the hotel is made of glass. There are rooms with balconies, and the glass doors of the balconies can be opened outwards.

1. First pull down the screen window, move it back and forth slightly, and let the screen window roll up when it leaves the slot. Then pull the window handle inward to close the window and rotate the handle to lock it. Pull down the screen window and you can push it up. Pull the window outward with one hand and turn the handle to lock it.

The glass doors of the hotel should all be opened.