Need help for bhairav sadhna

Heyy I have watched some videos and would like to start bhairava sadhna of om bhairavye namah but I m not sure about the entire procedure could u guys help me like fool dete hue ya Prasad dete hue mntra bolna h kya kch ar yafir baithte Samay shuru me kch mantra pdhna h for security yafir sadhna khtm krk jab utho to jameen p paani daalna h kya ...yafir mala ko aise gaumukhi me bnd krk Jaap krna h ya bina uske .....a basic go through would be helpful cause i don't want to mess up big time 😅😅