Hi April and welcome to the forum. On the assumption that you are also new to the site, this FAQ should help you find your way around.
Welcome to Benefits and Work
The best advice I can give you is to use our members' ESA guides. They will take you through the form, step by step, and suggest terminology that DWP will understand.
ESA claims and appeals If/when you have further questions, please reply to this post and we will do our best to help. You should find it easily if you bookmark it, or make it a favourite, on your web browser now