1. After signing into your teacher account, select "Moby Learning." 
2. Click the “Language" button. 
3. Click the "Lessons" tab.
4. Click the "Assign" tab.
5. Select the name of the group above your students' names and skip to step 10, or click the "Sort and Filter" link at the bottom of the page.
6. Click the word "Groups" in blue to create a new group.
7. Click "Create new group" in blue.
8. Enter the name for the group you are creating and click the "Save" button.
9. Check the box next to the names of the students that you would like to place in the group.
10. Click "Save and Close."
11. Click the group name, which will now appear above your students' names.
12. Click the grade level for the lessons that you would like to unassign.
13. Check the box next to each lesson you wish to unassign.
14. Click the "Unassign" button.
15. Click “OK."