Back button issues on last page.

I have tried adding a back button on the last page of my form, but it's not working and only creating a page break, defeating the purpose of having a back button. Help please :(

Jotform:  https://form.jotform.com/62576193780970

Please follow the steps below to add a Back button on the last page:

1. Add the page break

2. Click the gear icon to open its properties

3. Select the Advanced tab and set "Next button visibility" to Hidden

Here's how it should look after:

If you need further assistance, please let us know.
Regards.

Thank you, this worked! :)