When you delete a record, they will land up in the trash can. When you have the right access permissions, you'll be able to access the trash can and maybe able to restore from the trash can. 

Next, to access the trashcan, click on the trashcan icon at the top right of your list widget:

1. You'll notice, the button turns green as soon as you're accessing the trash can.
   
   
2. Overview the deleted records in the trashcan
   
   
   
3. If you have the right permissions, you'll be able to recover a record by clicking on:
   
   
4. Confirm by clicking on :  
   You're now able to retrieve the instance back outside of the trash can.