Complex sentence: He conducted religious experimentations, learned about different "shashtra" s from Bhairavi Brahmani, Tota Puri etc. and finally reportedly became successful to achieve the highest spiritual knowledge.
Split into simpler sentences: He conducted religious experimentation, learned about different "shashtra" s from Bhairavi Brahmani, Tota Puri and others. Finally he reportedly became successful to achieve the highest spiritual knowledge.