Siddha Kunjika Stotra should be performed with utmost care. It can be included in daily worship. But if you are doing it as a ritual or for any wish, then you have to take some precautions.
Sankalp: Before reading the Siddha key, make a resolution by taking Akshat, flowers, and water in hand. Tell your wish to Mother Goddess in your mind.
Resolve as many lessons as you can (1, 2, 3, 5. 7. 11) at once. Keep the garland the same during the ritual. Never keep one sometimes two never three.
Sleep on the ground during the rituals of Siddha Kunjika Stotra. Follow celibacy.
Offer pomegranate daily. Offer red flowers to Goddess Bhagwati.
In the Siddha Kunjika Stotra, there is the worship of countries, Mahavidya, nine goddesses.