ॐ ह्रीं श्रीं क्लीं भुवनेश्वर्यै नमः॥ She's represented by bīja hrīṁ (ह्रीं). This is often spelled out in Lalitā Sahasranāma 301. She's in the form of māyā bīja hrīṁ. Hrīṁ is also called śākta praṇava or śaktī praṇava, which implies which the worshippers of śaktī, simply call hrīṁ as praṇava https://realestateagent77653.ampedpages.com/how-much-you-need-to-expect-you-ll-pay-for-a-good-mahavidya-bhuvneshwari-54023080