Hi Mariejoe,
Welcome to Benefits and Work On the assumption that you are also new to the site, this link should help you find your way around.
I don't think it really matters. The important thing is that you are consistent throughout and make it clear what you have done and why.
Don't forget to make full use of our PIP guide when you are filling out the forms.
PIP help for claimants If you have any further problems, please reply to this message and we will do our best to help. You will find it easily in future if you make it a favourite/bookmark it on your web browser now