Question: how to do apsara sadhna?
Answer: Wait until the Sadhana is full and then trust the Apsara who is under you. Do not take Apsara Sadhana lightly; it is quite a major one and thus, is not known to everyone. Apsara Sadhana should not be done with an evil intention in mind. You can wear any kind of clothes or colors while performing Apsara Sadhana.