Is there a way the user can edit forms?

Is there a way the user can view and manage their submitted forms? 

As I understood, you want to let users update their submissions afterward.

This following guide might be helpful to you:

How to Let Users Update Their Form Submissions at Later Date

If this wasn't helpful, Could you please detail your question so we can assist you better?

Sort of. I looking for more of a customer portal where they can login a
see what forms they have submitted.
...

Unfortunately, we do not have such a feature. Providing them with the direct link to a specific submission, is the only option we have available. If you have another question, please open a new thread, we will be glad to assist you.