Umbanda Tribe and Their Use of Sexual Energy

Since the early 20th century the Umbanda Tribe of Brazil has blended African , indigenous and European Spirituality beliefs as being part of their religion . I’ve thing that sets them apart from many beliefs in the west is their view of sexual energy and human sexuality . Sex and sexual  energy is viewed by many in the west as being a negative and even shameful aspect of humanity . With them as well as many other tribes is scene as part of spiritual practices and being deeply sacred . What are ways to become more spiritual in regards  to sexual energy? How can one use that energy to cultivate creative ideas ?