To choose how the shutter is released (release mode), press the s (E) button, then use the multi selector to highlight the desired option and press J.

s (E) button

Mode Description
8 Single frame: Camera takes one photograph each time shutter-release button is pressed.
s Continuous: The camera takes photographs while the shutter-release button is pressed (0 Continuous Shooting (Burst Mode)).
J Quiet shutter release: As for single-frame, except that camera noise is reduced (0 Quiet Shutter Release).
E Self-timer: Take pictures with the self-timer (0 Self-Timer Mode).