Search bar does not allow me to custimize with Superior Theme

Envato Customers Web and Code
1

I am using superior theme by apusthemes. I am custimizing the search bar item 1 works( JobTitle, comapany) but Item 2 does not allow me to add location

2

https://help.market.envato.com/hc/en-us/articles/203039054-How-to-contact-an-author