Proper vidhi is usually to be adopted though activating the mantra. In accordance the Purohits, 1 ought to chant minimum of 21 malas or 2268 occasions followed by the chant of dashansh homam (i.e. just one tenth of the entire chants). Although doing the homam, remember to hold a kalash https://www.youtube.com/watch?v=qnEcMQtKTvg