If you have recieved this love, God wants you to share that love with others. All you need to do is tell others what they need to believe, "Believe on the Lord Jesus Christ and you will be saved." What are you doing to make a difference for eternity in someone else's life?
You can pray a simple prayer like this "God, I know I'm a sinner and can't make it to heaven on my own but the best I know how I place my faith and trust in Jesus Christ as the one who died and rose again for me. Thank you for saving me. If you will sincerely pray that prayer you can know for sure that you have eternal life. Trust Him today.