How to create a Frontend Search Function for Custompress

I read through the Usage Instructions (several times) and I understand how to create various types of custom fields, posts, and taxonomies; yet what I am looking for is how to dynamically SEARCH/FILTER custom post items on the FRONTEND as a site visitor, not the backend as an registered user. I need to enable users to search items/property listings like a real-estate search to narrow down the results.

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