Hi. I have a 2 way/2 gang push light switch (controlling two lights) I want to replace with a 2 gang push/dimmer switch. Simple thought I. I have coming from the wall 2 red and 1 black cable. The old switch is wired as per photo. My new dimmer double switch is the second photo. I’ve tried to replicate the layout of the old switch to the new but 1 dimmer works fine the other doesn’t. Can someone possibly please help me with the right wiring?

