If not please read these steps to assurance.
Let us help you word a prayer. (Realize it's not mere words that save, but your faith in Jesus Christ)
Dear Jesus, I know I'm a sinner. Please forgive me for my sins. Jesus, come into my heart and save my soul from Hell. I'm trusting you, and you alone, to take me to Heaven when I die. Now help me to live for you and be a good Christian. Thank you for saving me, Jesus. AMEN