This document provides instructions for managing roles in Moodle. It outlines 4 steps: 1) log into the Moodle dashboard, 2) navigate to the permissions settings, 3) view and edit the predefined roles, and 4) create new roles by selecting permissions and viewing associated warnings. It also describes the manage, assign, override, and switch roles tabs for further customizing access. Moodle has 8 predefined roles including site administrators, managers, teachers, students, course creators, and others with specific access levels. Roles are presets of permissions that allow different levels of access.