Help! Smart groups not working

I think you need to contact Clarivate, if you haven’t already.

Tony M. (Technical Support Representative), recommends contactingTechnical Support 

1-800-336-4474 option 4 then 1  (week days I think)

or

https://support.clarivate.com/Endnote/s/technicalsupport?language=en_US

They are there to help whenever you run into issues.