Being baptized is a command from God. If we do not obey this command, we do not love God. Belief and Baptism bring about salvation. Belief in Jesus Christ as the Son of God is necessary before baptism. Repentance must take place before one can be baptized.
Baptism is for the remission of sins.
Preaching Jesus includes preaching about baptism. Being baptised requires enough water for two to go down into it. A confession that one believes that Jesus Christ is the son of God is necessary before baptism. The word baptism means immersion. There is only one baptism in effect today.