I agree with Josh Redstone: not everyone will have one in the first two days of trying.
Autosuggestion is a good technique. I’ve had up to 7 LD’s a month with it. You can look at this technique too :
https://community.ld4all.com/t/castanedas-technique-looking-at-your-hands/11378
With autosuggestion, giving yourself a goal in your LD can help you to realize you’re dreaming, and you can also verify your progress. Similarly, you can practise autosuggestion with RC’s.