Hi Sana,
There is another way to remove that count, Please login adminside and go to Content > Configuration and select global also check more detail in attached screenshot https://www.screencast.com/t/TIP5k5WSo
You have to add below code in Script and Style Sheets and clear cache and check it private window.
<style> #narrow-by-list2 span.count { display: none; } </style>