Stan
Welcome to the forum, you might want to have a look at the following FAQ which explains where everything is
Welcome to Benefits and Work Yes, you can use information from your PIP claim in support of your ESA reassessment but you must explain its relevance, even where there are areas of overlap, the criteria is actually quite different.
Are you using our ESA Claim guides to help you complete the form?
www.benefitsandwork.co.uk/help-for-claimants/esa1 If you have further questions then please reply to this post and I will do my best to help.
Gordon