Mixed up cables when changing 2 gang 1 way light switch.

[SUNRAY]

I was thinking more like this:

 

[Karen Chan]

Sunray, you right. i think it does not come with the earth connection. i will try to connect the earth line (yellow) into the wall screw. Red L, Red L1 & Blue L3

 

[Karen Chan]

Sunray, you right. i think it does not come with the earth connection. i will try to connect the earth line (yellow) into the wall screw. Red L, Red L1 & Blue L3

 

[SUNRAY]

Sunray, you right. i think it does not come with the earth connection. i will try to connect the earth line (yellow) into the wall screw. Red L, Red L1 & Blue L3

No No No

Yellow is not earth.

Aggree with Taylor,
But to add I would say...

it is BOTH of the reds to L, and then blue to L1, yellow to L3.
And you do not use the short red jumper wire.
SFK