With the power off of course. To replace this kind of switch follow these steps.

Remove Dimmer Light Switch Ceiling Fan General Diy
How to remove light switch. You only need simple tools and materials to do this. Unscrew the switch from the electrical box and pull it out with the. In newer switches the wires may go directly into the switch where they are held in place by clamps inside the switch. Instagram httpswww. Remove the screws that hold the switch in place and pull the switch from the wall. You need a slotted screwdriver two wire nuts a blank light switch insert or blank wall plate and possibly some electrical tape.
The project should take less than 30 minutes and cost less than 3. To disable a light switch remove the two wires from the switch and tie them together with a wire nut. Then use a voltage tester to make sure that the circuit is dead. To replace a light switch start by disconnecting the power to the switch by shutting off the breaker for the room. Turn off the power to the switch at the main circuit breaker or fuse panel. Then disconnect the wires from the screw connectors on either side.
Loosen the screws holding the wires to the switch remove the wires and remove the switch. All that you have to do is insert a small flathead screwdriver into the slots on the back of the switch and you will be able to remove the wires. Unscrew and remove the switch plate. Once the power is cut remove the switch cover and mounting screws with a screwdriver and pull the old switch from the wall.