Change Video form title

video_filtet_form_title.php

<?php

add_filter('fv_template_variables', 'fv_filter_upload_form_title', 10, 3);

function fv_filter_upload_form_title($variables, $type, $template_path) {
    if ( !class_exists('FvAddon_Video') || $variables['contest']->type != FvAddon_Video::TYPE_VIDEO ) {
        return $variables;
    }
    
    
    if ( 'upload_form' == $type && isset($variables['public_translated_messages']) ) {
        $variables['public_translated_messages']['upload_form_title'] = 'Upload a video to contest';
    }
    
    return $variables;
}