Continuous Shooting (Burst Mode) - Nikon D3300 Reference Manual

Continuous Shooting (Burst Mode)

In I (Continuous) mode, the camera takes photographs
continuously while the shutter-release button is pressed all the
way down.
1
Press the I (E/#) button.
2
Choose I (Continuous).
Highlight I (Continuous)
and press J.
3
Focus.
Frame the shot and focus.
4
Take photographs.
The camera will take photographs
while the shutter-release button is
pressed all the way down.
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I (E/#) button