For anyone claiming PIP I would strongly recommend the website 'Benefits and Work' (https://www.benefitsandwork.co.uk/). They offer advice on how to claim PIP. They also offer a very detailed guide to claiming PIP (see benefitsandwork.co.uk/perso... It costs 20 pounds but I think it is well worth it. I am currently claiming PIP so I will have to wait and see if I am successful this time but I bought a similar guide to claiming Disability Living Allowance a few years ago from this website and it helped me obtain the higher rate for both mobility allowance and personal care.