The first step is to judge everyone favorably, and love them in your heart.
A great thing to do when you are jealous or angry at someone is to remember that Hashem gives each one of us what we need.
Third thing is to know that if you are struggling with a specific middah or mitzvah; consider it a test that you are meant to pass. As ‘ה does not give us something we cannot pass!
Let us know your ideas for Ahavas Yisrael or your struggles!
Ideas are taken from the Ahavas Yisrael Project put out by the Chofetz Chaim Heritage Foundation and Sharon Warren