Breathe however you feel comfortable breathing, as long as it's deep and you feel relaxed.
To super read, if you feel like you're not getting any messages from the subconscious, just go to whatever section of the book you're curious about, and super read/dip by looking for keywords. When you see something that grabs your attention, begin dipping.
Soon you will be able to note subtle clues you're given as to where the information you want is.
