If you confess from your mouth that Jesus is Lord and believe in your heart that God raised him from the dead, you will be saved. For it is by believing in your heart that you will be made right with God, and it is by confessing with your mouth that you will are saved. Romans 10: 9-10
And how can someone hear about Him unless someone tells them? Romans 10: 14c
If you want to know how to be saved by God as He saved me.