2 way light switch wiring

In the kitchen diner I've got a 1 gang switch in the kitchen to control spot lights and in the dining area I have a 2 gang switch (one gang for the spot lights in the kitchen and the other is for a light above the dining table). Below I have shown the wiring I have done, for some reason the...

Hi all, Recently moved house and there is a double switch downstairs which controls the upstairs landing and downstairs hall way light but only a single switch upstairs for the landing light. Is it possible to change the upstairs switch to a double switch and have it control the hallway light...

Hi everyone. I am changing a switch to a bathroom where one switch controls extractor (left switch) and right switch controls a light. I have wired up and am getting nothing from left switch and if right switch is used both lights and extractor fan are on.... I have labeled wires using A, B...