I am the person that will be helping you today.
If you deleted the email recently, you can just open the "Trash" or Deleted Items folder, which is located on the left side of the page after you log into your Yahoo email.
On that page, you can see the email there.
I look forward to hearing your feedback concerning whether or not your problem is fixed.
I hope to hear back that all is working. If this is so, please do not forget to rate my help on the top of this page (choose the number of stars and click the Submit button). If it is not, please respond below.
I will be standing by,Jason