The Recycle Bin can be accessed by clicking the hyperlink in the Administration block.

Screenshot depicting the Recycle bin hyperlink at the bottom of the expandable Course administration menu
Recently deleted course items will display in a list with the time and date of deletion.

Screenshot depicting a list of recently depicted course items. From left to right, each item in the list includes the name of the activity, the date it was deleted, a restore icon, and a delete icon. There is also a Delete all button at the bottom of the list.
Selecting the Restore option will add the item back to its original place in the course, and selecting the Delete option will permanently remove the item from the course. Delete all will permanently remove any items from the Recycle Bin. Deleted items remain in the Recycle Bin until they are restored or permanently deleted.