Translate ninja forms label

ninja-form-label-translate.php

<?php
function filter_ninja_forms_localize_fields( $field ) { 

    if( is_array($field['settings']) && array_key_exists("label", $field['settings']) ){
        $field['settings']['label'] = esc_html__( $field['settings']['label'], "keyboardpro"); 
    }

    return $field; 
}
add_filter( 'ninja_forms_localize_fields', 'filter_ninja_forms_localize_fields', 10, 1 ); 


function filter_ninja_forms_form_title( $form_title, $form_id ) { 
    return esc_html__( $form_title, "keyboardpro"); 
}
add_filter( 'ninja_forms_form_title', 'filter_ninja_forms_form_title', 10, 2 );