The Mantra Experiment can be commenced on any Shubh Muhurat, including any auspicious astrological Yoga, Tithi, Period of Grahan Kaal[ period of any kind of Solar or Lunar Eclipse] or Hindu festival. The practitioner should first purify the Dakshinavarti Shankh, the simple way to purify the Dakshinavarti Shankh is described here – The Shankh to Attract Laxmi. For daily Puja of the Dakshinavarti Shankh, please refer to this post- Daily Worship of the Dakshinavarti Shankh.
The Dakshinavarti Shankh should be placed on a wooden board and filled with fresh drinking water mixed with a few strands of Kesar [Saffron] and a pinch of Ashtagandha. After, this the Sarva Karya Siddhi Mantra for success given below should be chanted for 11 Malas or 1188 Mantra Chants using a Lotus Seeds Counting Rosary[Kamal Gatta Japa Mala].
ॐ ऐं श्रीं सर्वकार्यसिध्दि कुरु कुरु स्वाहा ||
Om Aim Shreem Sarvakaryasiddhi Kuru Kuru Swaha ||
The Sadhaka can take a Sankalp [Pledge] to perform this Mantra Experiment to get success every day until his wish is fulfilled or he gets the success, which he has in mind.
Note- If a woman is performing this Dakshinavarti Mantra Prayoga, should compulsorily take a break during the continuance of her Menstrual Cycle.