How can i allow submitter to edit his submission

When someone fills out my form and submits it, they get a Autoresponder email and copy of what they submitted.  How can they edit submissions they just maide.  

When the email comes to me i can edit it also using the link at the bottom of the email.  but the submitter can not. 

Example, You can edit this submission and view all your submissions easily.

You may add the edit link in the Autoresponse email.

You may refer to this guide:

https://www.jotform.com/help/40-How-to-Let-Users-Update-Their-Form-Submissions-at-a-Later-Date

Thanks.