1) Repentance involves a complete change in one's mindset and orientation from what one desires to what God desires. It is turning away from sinful ways and towards God.
2) True repentance results in observable changes in one's behaviors and actions. It means demonstrating the change of mind through deeds.
3) In relation to salvation, biblical repentance means changing one's mind from rejecting Christ to having faith in Him as both Lord and Savior. It requires recognizing Jesus for who He is and what He has done.