The grade book is automatically populated by the assignments that have been created.
Step-by-step instructions of how to change Assignment Group Settings to automatically drop an assignment grade
These Canvas Community videos provide detailed step-by-step directions.
These links to Canvas Community articles provide detailed step-by-step directions and include pictures.
Learn how to adjust gradebook settings to hide grades, as well as how to manually post assignment grades.
Weight different types of assignments by adding assignment categories.