Hi Ronald and Welcome to the forum, you might want to have a look at the following FAQ which explain where everything is
Welcome to Benefits and Work I was medically retired, claimed DLA initially and now PIP. I'm afraid the fact that it has been agreed that I will never be able to work again is irrelevant to DWP!
PIP has deliberately been made harder to get than DLA, with the sole intention of reducing the welfare bill. The qualifying criteria are very different and this has caught out claimants who have filled in the PIP form in the same way that they did the one for DLA!
PIP help for claimants If you have further questions please reply to this message and we will do our best to help. You will find it easily in future if you bookmark/favourite it on your web browser now