Hi Bev,
Do you get same workitems as SBWP in Fiori?
Please upload a screenshot of SBWP and Fiori.
If it is same, the issue is in your backend and there is nothing to do by Fiori.
If you get more workitems than SBWP, I guess you use old support package or mandatory notes are missing.
Regards,
Masa / SAP Technology RIG