To hide items in the Navigation menu that you are not using, first click on Settings, and then Navigation. You will see a list of the items in the Course Navigation menu. Click on the settings icon to the right of each item to choose to Move or Disable an item. You can also drag and drop menu items to reorder your course navigation menu. For more information on hiding navigation menu items, visit https://community.canvaslms.com/docs/DOC-2555.