1. Log in to Moodle and open your course page.
  2. Within the course page you seek to add a Lesson, ensure to toggle Edit mode on in the top right corner of the course page.
         Edit mode toggled on

  3. Navigate where you want to add your Attendance activity and click the plus icon or the +Add and activity or resource. at the end of a section.
    plus button 
    Or
    Add an activity or resource
  4. In the Add an activity or resource menu, go to the Activities tab and select Attendance.Add an activity or resource menu with attendance highlighted style=
  5. Input the desired Name and Description of the attendance activity and Grade information (if applicable).

    6. Adding a new attendance screen with general and grade highlighted
  6. Once complete, click on Save and display button on the base of the screen. This will allow you to update class sessions and attendance reporting settings.

Save and display highlighted

See How to add sessions to Moodle Attendance Activity to set up the session details for your course that you wish to track attendance on.
See How to update Status Set to Moodle Attendance Activity to review and update the status and points attached to them.