1. Locate Course Settings.

Click Settings in the course navigation menu on the left.

2. View Course Settings

Course settings below are dependent on the permission you have in your course. 

1. In the Course Details tab, you can edit/view all the details in your course. 
2. In the Sections tab, you can manage all the different role types in each section of your course. 
3. In the Navigation tab, you can manage the links displayed in the course navigation menu.
4. In the Apps tab, you can install and link apps to your course.
5. In the Alerts tab, you may create triggered alerts to send notifications to students/teachers based on the triggered event.
6. In the Feature options tab, you can enable and disable Canvas features within your course as made available by your account admin.

View the following:

How do I change the course details?

How do I change the navigation?

How do I add an app?

How do I add an alert?