Board Thread:Support Requests - Getting Technical/@comment-14250-20180418082855/@comment-24142930-20180418083914

You could use this css code:

.categories.ui-sortable { height: auto !important; }

That would adjust the height every time a category is added, so no scrolling will be needed. I'm not sure if adding that css code site wide would be allowed though, may only be for personal css.