Admit that you are a sinner and turn to God.

"for all have sinned and fall short of the glory of God" Romans 3:23

"God have mercy on me, a sinner" Luke 18:13

"Christ Jesus came into the world to save sinners --of whom I (Paul) am the worst."   1Tim 1:15

"But these are written so that you may believe that Jesus is the Messiah, the Son of God; and that by believing you may have life in His name." John 20:31

"For the wages of sin is death, but the free gift of God is eternal life in Christ Jesus our Lord." Romans 6:23

"Repent and be baptized, every one of you, in the name of Jesus Christ for the forgiveness of your sins.  And you will receive the gift of the Holy Spirit." Acts 2: 38

“Therefore, if anyone is in Christ, he is a new creation; old things have passed away; behold, all things have become new.”          2 Corinthians 5:17

"Therefore be imitators of God, as beloved children; and walk in love, just as Christ also loved you and gave Himself up for us' Ephesians 5:1-2