The document discusses how to customize a user's profile in Moodle. It explains that a user can click their name after logging in to access their profile. On the profile page, basic information like country and city are displayed by default. Users can click "Edit profile" to change their profile. They can choose who can see their email by selecting an option from the email display menu. Users can also add a description, interests, and photo to their profile. When finished making changes, clicking "Update profile" will save the edits.