You should not prohibit priests from marriage.

Don’t call your priests Father.

Do not pray to Mary or to Angels.

Don’t require any acts of penance for confessions.

Baptism is done by immersion in water in the name of the Father, Son, and Holy Ghost or simply in the name of Jesus Christ.

Baptism should be done at an age of understanding, when the child knows who Christ is and can repent of their sins, knowing the difference between right and wrong.