Mouse foot pad and foot pad: Please clean the bottom of the mouse, and then stick the new foot on the original four foot pads under the bottom of the mouse, press hard and wait for about 30 seconds to finish.
The stuff you're talking about is called a sweatproof sticker or a non-slip sticker, and the way to use it is to attach it directly to the surface of the mouse, which needs to be purchased separately. The LOGO sticker inside the Razer box is a decorative sticker and has nothing to do with anti-slip.