We have many purpose in life as children of God, purpose to love one another, purpose to praise God, purpose to be kind to everyone, we are meant to give glory to God, to glorify him because he is the ultimate of every good thing, and also we are created for his glory.
For you to live out God's will you have to reciprocate the love that you have received from God.
Live your life in a that people will emulate it and it will give glory to God, and which will also draw them closer to God, like being kind and having a forgiving spirit.
Purpose can be found in satisfying career, using your gift to contribute to the world, or having a sense of responsibility to your family.
Your purpose might be to find happiness, which you can achieve through other people, than accumulating wealth.
As a Christian let every step you take in life glorify God, weather in your work, relationship or your daily life.
In other to find all this purpose, you have to surrender your life to Christ, and also find out how to live for him in obedience.