Sony ILCA-77M2 - Manual (Page 44)

[30] How to Use Shooting Shooting still images/movies
Shooting still images
Shoots still images.
1. Set the shooting mode to (Auto Mode).
Turn the mode dial while pressing the mode dial lock release button in the center of the mode
dial.
2. Adjust the monitor angle, and hold the camera. Or look through the viewfinder and hold the camera.
3. Press the shutter button halfway down to focus.
When the image is in focus, the indicator ( or ) lights up.
4. Press the shutter button fully down.