Hy reperis12! Welcome to the forum!
I have to say that you can not only try techniques and expect them to work. You have to give time to each tech to say for sure that it’s not working…
Dreaming about lucid dreaming means that you are putting effort in lucid dreaming and it means that your mind is focused on lucid dreaming but obviously it’s not enough to became lucid…
You need a technique that works for you… Here’s the guide How to Choose Your Technique. Start with that… Give yourself time and to techniques also…