How to remove from career job search advance search filters?

Summary

How to remove from career job search advance search filters?

Content

Hello,

We would like to know in career portal - > job search - > advanced search 
how do we remove one of the filters - for example - we dont use 'Job Level' in requisition and we would like to remove this filter from the advance search.

Please describe how we can remove it ?

see attached screenshots ,

Thanks 
Revital