Well, one way to start is by coming up with a hook, like a mysterious event or a surprising statement. It'll draw the readers in right away. You can also begin with a description of a problem the main character is facing to create tension.
Think about starting with a moment of change or a decision that sets the story in motion. Maybe start with a powerful emotion or a thought that reveals something about the character's personality or goals.
You could start with an interesting character introduction or a captivating setting description.