[Ingestion form]: the 'go back' button brings you to the initial page

[CriMenghini]

Subject of the issue

The 'Go back' seems to not work properly.

Your environment

• Google Chrome - Version 64.0.3282.186 (Official Build) (64-bit)

Steps to reproduce

Start an Ingestion form, once you are at page 3, push 'Go back'.

Expected behaviour

I expect to be redirected to the previous page (in this case page 2).

Actual behaviour

I'm back to the initial page

Feature Request

It worked well with the previous release.