How to install an outlet with no visible screws: 1. Remove the decorative plate from the outlet plate and remove the plate screws on the plate. Insert the flathead screwdriver between the veneer and the plate and gently twist it to remove. Please be careful not to scratch the veneer board. 2. Attach the included sponge seal ring to the back of the outlet cover. Peel off the kraft paper on the adhesive surface of the sponge seal ring. 3. Remove the outlet and remove the screws from the top and bottom of the 2 parts to remove the outlet (mounting frame) itself. These screws are secured in a recessed box located behind the wall. Next, remove the outlet (mounting frame) and place it inside the splash-proof outlet cover, and align the screws in the location. 4. Check the position of the screws in the location and tighten the screws. Finally, push the veneer back to its original position. How to install an outlet with visible screws: 1. Thoroughly removes oil, moisture, and dirt from the mounting surface. 2. Please attach the included adhesive tape to the outlet cover. 3. Remove the base and cover plate. 4. Stick the splash-proof outlet cover to the wall. 5. Finally, push the veneer back to its original position. *Depending on the model, the method of attaching the switch veneer may be different. Therefore, you will need to remove the base and cover plate and then attach the splash-proof outlet cover. There are also switches that can be installed on the base of the veneer and the cover plate without removing it. Therefore, please remove the base of the veneer and cover plate according to the actual installation conditions. *Please do not touch the adhesive surface directly when removing the paper from the adhesive tape since it is not reusable. *In order to stabilize the stickiness, please do not use excessive force more than 1 day after installation.