You'll need to find the switch on your toy

The vibration is controlled by a switch on the bottom of the toy's base. This can be located anywhere from 2-6 inches down, depending on the brand and model. You'll need to find the switch on your toy. It's usually located in on the bottom of the base, and it's usually a button or dial that you can press in different ways to control speed and intensity. In some cases, there may also be a remote control vibrator that lets you change speeds and patterns from across the room (or across town).