Report of character profile

i learned that on the character profile you have to write all the details of your characters because you will need to show the audience what kind of person they are and what kind of things they like for examples their hobby, favorite food, football team, education child hood age etc. And also the things they dislike like don't like sports make up etc. You will have to write information relevant what will suite the story/film you make so the audience can actually understand which character is who.