Remove TranslatePress hooks in functions.php of theme

remove-translatepress-hooks-in-theme.php

/* This particular code example refers to removing the TranslatePress search capability in secondary languages. */
// Use a different hook if 'init' is not executed early enough
add_action('init', 'trpc_remove_search_hook');
function trpc_remove_search_hook(){
    $trp = TRP_Translate_Press::get_trp_instance();
    
    // fetch the component needed by replacing 'search' with the name of the component. Name of all components are found in class-translatepress.php
    $trp_search = $trp->get_component('search');
    
    // Use default WordPress function remove_filter or remove_action. Make sure to specifiy priority too.
    remove_filter('pre_get_posts', array($trp_search,'trp_search_filter'), 99999999 );
}