Well, basically it’s about focusing on the third eye, which lies between your eyebrows, while repeating to yourself the mantra “I will have a LD tonight”, or something alike. You have to do this while you’re falling asleep in the evening. Then, do the usual WBTB, but now wash your face a few times with ice cold water to keep you fully awake. When you go back to sleep after some time, focus back on the third eye and repeat the same mantra. This method cán give you lots of LDs but I think this also depends from your motivation/intention.
A while ago there was a big topic about the Suneye method: