How to change the aperture setting on a Nikon coolpix s205 camera?

Cannot find how to do this in the manual. I am giving a presentation on how to take good pictures and need to know how to change the aperture. Any help would be great.

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How to adjust shutter speed on the L120?

Is there a way to adjust shutter speed on the L120?

Read more: How to adjust shutter speed on the L120?