Innovate
Have you request and received the Statement of Reasons from the Judge of the hearing?
Tribunals – Requesting a Statement of Reasons You cannot make an appeal to the UTT on the basis that the Decision was wrong but rather because there was an Error or Law in the making of the Decision
What is an Error of Law? Legal Aid is available for appeals to the Upper Tribunal, however, this is means tested and your client may not qualify, even if they do then you may still struggle to find a qualified advisor, cutbacks in general have meant that many have now left the field.
Try an internet search for "welfare advice" with the clients postcode, town or county.
Gordon