2 Kings 23:21 NKJV
Many Pastors have have not delved into The Laws of Moses that has been written about in scriptures. And this, most Christians have not been practicing the Christianity (Or spirituality) of their ancestors. These practices is where real power lies.
Whether you refer to yourself as a Christian, Hebrew, or Hebrew Israelite, there are several things that you should start with.
The Ten Commandments
The 7 Feasts
The Sabbath Day
Yeshua, Jesus honored The Passover, just as it was written in "The Book of The Covenant"
2 Kings 23:21 NKJV
"Then the king commanded all the people, saying, Keep The Passover to the Lord your God, as it is written in the Book of the Covenant"
For a little more historical context of your lineage, listen to this podcast.