Do you want a restart on life? It's as easy as A, B, C.
A - Admit. Admit that you are a sinner. Romans 3:23.
A - Agree. Agree that you can't save yourself. Ephesians 2:8-9.
A - Ask. Ask God to forgive you for your sins. 1 John 1:9.
B - Believe. Believe that Jesus is who He claimed to be (God in human form, the Messiah, the Savior of the world). Acts 8:37 & 16:31.
C - Commit. Commit your life to worshipping and serving God/Jesus Christ. Luke 9:23.
If you are sincere, then you are now a part of God's family!