Sony ILCE-7S - Manual (Page 46)

2. Select the desired MENU item using the up/down/left/right side of the control wheel or
by turning the control wheel, and then press in the center of the control wheel.
The display may move directly from step 1 to step 3 depending on the [Tile Menu]
setting.
3. Select the desired setting item by pressing the up/down/left/right side on the control
wheel or by turning the control wheel, and then press on the center of the control
wheel.
Select an icon at the top of the screen and press the left/right side of the control
wheel to move to another MENU item.
4. Select the desired setting value, and press to confirm.