Firstly you must replace the original switch with a two way fitting. Find out how to replace your light switch faceplate covers in your apartment.

How To Change A Light Switch At Home In Murrieta
How to change light switch cover. Changing a light switch step 1. You can double check to ensure that it was. Its easy and quick to do and i cover the basics on swapping a simple switch like for like. Use a flathead screwdriver to remove the switch cover and a phillips head screwdriver to remove the existing. There are three key things youll need to do if you want to change from one way control of a light to two way switching. And after that you should link the two with 1mm 2 three core and earth cable.
Connect the switch to the box at both the top and bottom. Start by running the cable between the two switch positions and installing a mounting box at the new switch position. Avoid newsprint and paper towels as they tend to stick to the paint. Make sure switch plate is clean and free of grease. Place the new wall plate over the new switch and attach it to the wall with the screws that came with the new cover plate. Then youll need to install a new two way switch at the second control point.
Unscrew the switch from the electrical box and pull it out with the wires still attached. Unscrew and remove the switch plate. Use a screw driver to. Lay on a clean surface such as a piece of cardboard plastic wrap or wax paper. Then use a voltage tester to make sure that the circuit is dead. To replace this kind of switch follow these steps.
Use razor blade or utility knife to cut paint closely around edge of plate to free it. Then disconnect the wires from the screw connectors on either side. Turn off the power to the circuit at the circuit breaker or fuse box. Turn off the power to the switch at the main circuit breaker or fuse panel. To replace a light switch start by disconnecting the power to the switch by shutting off the breaker for the room. Once the power is cut remove the switch cover and mounting screws with a screwdriver and pull the old switch from the wall.
Remove switchplates from the wall clean soap and water. Remove the switch plate cover remove switch cover plate. If youre changing a light. Heres my simple video on how to change a light switch in the uk. The new light switch will connect to the box in the wall with the two screws provided with the new switch. If cover plate doesnt come off easily it is probably being held in place by several layers of paint.