To Muslims please help me

[quote]Does the Quran tell humans the reason why we are created and a guide to help us through life
[/quote]
Yes


[quote]Does it tell us to fear no human being but God the creator[/quote]
God is no human and it tells us to be conscious, aware, fearful, and shy of God

[quote]Does he protect us?[/quote]
Yes. But He also lets those who turn away from Him have their choice and go wherever they choose