Spot śrī bīja, then place māyā bīja, then kāma bīja, then vāgbhava bīja And at last parā bīja. As a result the primary line of this mantra is formed. Hrīṁ ह्रीं is often called Bhuvaneśvarī bīja. Bhuvana usually means the earth and Īśvarī indicates the ruler. She is recognized https://www.youtube.com/watch?v=OnBTYRqg61k&t=6s