Windows Store version KDE Connect not working - gui all messed up

Per

http://tlu.dl.delivery.mp.microsoft.com/filestreamingservice/files/ae294439-3ed0-49fc-bec4-5cb2f6a0bc45?P1=1682370648&P2=404&P3=2&P4=RX9GPerzM3POyjNXw0TsDKtc01zRppnf8bIqZH6eL7JP9XkZOJwcKR8OakxgtvHIl4TYkOr%2BagnpIhXPRf9C1Q%3D%3D

might be a cached older version.