Let's move on to the Users link now:
Well, if you are used to Moodle 1.9 and you are expecting to manage authentication via Site administration | Users | Authentication, you will be confused and disappointed! The Authentication link has been moved to Plugins, so we'll check it out there.
New here is the ability to bulk enrol users into a course directly from the users list. We can select users as before in Bulk User Actions and in the drop down choose Enrol the users.
Clicking on Go button then takes us to a screen where our selected users are listed against available courses. The boxes are checked ...