This just got posted a few days ago, which I think is a fantastic FAQ on the topic.
I just had a WILD the other morning for the first time in many years. I had tried to WILD straight off, but fell asleep, and when I woke up, I didn’t move, and recalled some bits of the dream I had been having. Then I kinda rotated my focus on a feeling of relaxation, remembering the dream I had had(the feeling of being in a dream), and a conscious scouting for the hypnagogic hallucinations. I was paying attention to the feels of my waking body, and the sensations of a dreaming body, but I didn’t let my focus stay on them for more than a moment at a time, until I was actually In the dream.
Good Luck!! and