Below are some links that can be helpful in understanding the ministry to which you have been called as a leader within the Young Men organization. This is clearly not a comprehensive list. We encourage you to spend time reading these and exploring the other links available under the Aaronic Priesthood section of the church website.
Message from YM General Presidency
The Young Men General Presidency provides 3 principles and 3 methods to guide service in leadership responsibilities in the Young Men organization: https://www.ChurchofJesusChrist.org/callings/aaronic-priesthood/auxiliary-training
Handbook 2: Administering the Church
https://www.ChurchofJesusChrist.org/study/manual/handbook-2-administering-the-church
Particularly these sections: