Hi 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 Never rely on DWP or the assessor to draw any inference from your claim form! Spell everything out for them, preferably in words of one syllable. Especially if you are relying on the 'exceptional circumstances' rules, as the onus is one you to clearly show, and prove, your limitations. Our ESA guide gives examples of how to answer the questions.
ESA claims and appeals May I suggest that you bookmark/favourite this on your web browser now so that you can find it easily in future? This will allow yopu to return with further questions or comments about your ESA without having to start a new topic each time. It helps us enormously when everything relating to the same claim is kept in one place - and I hope you will find it useful too