Every church has a mission and vision to complete. You need to submit under the mission of the church so that the church's vision and mission become yours as well. If you don’t have a vision you won’t have a purpose.
What do you need to look for in a church?
You need to look for their vision and mission. You will need to see if they will equip you for the purpose God has laid out before you. Does the church help you with developing your gift? You need to decide If you want to be part of the vision and mission of the church.