To download spreadsheets for full student body & progress, scroll down to ‘Enrolled Users’ below and open the Users drop-down, then choose Export CSV

Course-by-course Report and detailed downloads are here. 

Scroll down past courses to edit/add/remove students.  To remove students, check off check-boxes in the left column and a ‘remove’ button will appear.  To add a new student, click the Users drop down and choose to add one or multiple students.  You can also add or remove Group Leaders below the Student listings.

You do not have permission to manage groups.