If you really want to see what Reform UK would be like in government, you just have to look at the complete mess they are making of running Kent County Council.
https://www.localgov.co.uk/Captain-Chaos-Row-erupts-over-Kent-fire-authority/63428
https://www.localgov.co.uk is a pretty good way to follow what they are doing as they'll pick up this mess before the national newspapers do.