when you give a click in my students option , you'll see your groups and at the button of the page you'll find the option recycle bin so I commend you to check it , if the information is still there you can recover that info
Liveworksheets.com
United States
02/27/2023
Please look at the bottom of the My Students, My Workbooks, or My Worksheets page for the Recycle bin. Click on the recycle bin and recover the items in there.
DANISUKA