I really liked this Bible study except one thing. I didn't agree with is that we are the Bride of Christ. I believe we are the sons of God. I see the Bride as the Jews that will be saved (and added) after the rapture of the church.
Born again of water - baptism immersed or submerged in water in the Name of Jesus for the remission of sins and of Spirit- receiving the Holy Spirit. Read John and Acts Obey Jesus Words and be Born Again and be saved!