Complex sentence: After baptism Manbir Singh started attending religious classes, being provided by Damdami Taksal at Gurdwara Gurdarshan Parkash, Mehta Chownk and that is where he came in contact with Bhai Mohkam Singh, Bhai Gurbant Singh, Bhai Prem Singh and Jarnail Singh Bhindranwale.
Split into simpler sentences: After baptism Manbir Singh started attending religious classes, that were provided by Damdami Taksal at the Gurdwara Gurdarshan Parkash, Mehta Chownk. It was here that he came in contact with Bhai Mohkam Singh, Bhai Gurbant Singh, Bhai Prem Singh and Jarnail Singh Bhindranwale.