How can I retrive a recently deleted submission?

I need help retrieving a recently deleted submission.  How can I do that? 

Unfortunately, It's not possible to recover the deleted the submissions.

The best way to find this information will be through your emails which you receive after each submission. You can copy that information manually and paste into a submission sheet.

Please don't hesitate to contact us for your further queries.

It is such a common fact that almost every user has at least done this fact by a mistake. But users must know about the actual way by using they can able to retrieve the deleted submission again. You may get the solution from gmail support that will definitely beneficial for you.