Beloved,
U don't have to do anything particular to do this meditation. Meditation is not doing. Infact it is non doing. Simply sitting and doing nothing.
U need to create only a conducive atmosphere to happen it.
Just listen, normally we don't listen we only here! When we hear we bring our mind and when U listen the mind can't be there. Only awareness.... pure awareness.........We call it Shradha....so just listen. Let the conciousness grow, as if the grass grows by itself.
(U can sit or lie down. Choose which is comfortable to U)