Are you seeking God?
Get a Bible, buy, borrow, check one out from the library, or read it online.
Look up these verses in the book of Romans. Romans is in the New Testament, which is towards the back of the Bible. The first number is the chapter. The second number is the verse.
Ask God to show Himself to you. He will. Heaven in your future is what you do about God sending His Son, Jesus. Pray, ask forgiveness, and Jesus into your heart.
Read this verse, in John, fourth book in the New Testament.
Read the Bible, no companion books. It's His Word and He is waiting on you.
God Bless You in your journey.