i need help..

last year i had success with lucid only for a few second.. first try..first success..and only few second..then i gave up because it was very scary
now i want to try again and i remember my dream..its me in my dream..trying to lucid..and in my dream i DREAM of beign lucid.. but i want a real LUCID.....

what should i do..
step by step

PS: i dont keep dream journal..should i really do?