Camera Settings

 Look for the icon in the upper left corner of your viewing screen.

See the Single Image Settings that are available. 

See the Parameter Settings which are global settings for the camera. The camera instructions will go into detail.

 The Audio Recording mode simply turns on that feature.

The View Images mode allows you to scroll through your images and videos on the rear screen. It also allows you to delete, protect, invert and rotate your images to various degrees.