how can i remove or modify fields on main page search form

hi,

im currently customizing some of the parts of the realty script, i want to know how to edit or remove the following search fields of the main search form on the main page:

Attachment 1979

i tried to find it on the php code but i only found the folowing code that uses a foreach to display the fields

Code:

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thanks!

admin panel > search form >> Home page search

thank you!