The Rebbe blesses the child at his upshernish and highlights the importance of beginning his chinuch with peyos, tzitzis, and basic prayers. He encourages teaching Chassidus to Sephardim, noting past success and strong precedent. He also advises the family to live together where the father works to strengthen their mission.
https://www.torahrecordings.com/rebbe/004_igros_kodesh/adar/939