add_filter('job_bm_application_methods', 'job_bm_application_methods_29072019');
function job_bm_application_methods_29072019($methods){
    
    $methods['custom1'] = __('Custom 1', 'job-board-manager');
    $methods['custom2'] = __('Custom 2', 'job-board-manager');

    return $methods;
}

 

View post on imgur.com

add_action( 'job_bm_application_methods_form_custom1', 'job_bm_application_methods_form_custom1_29072019', 5 );
if ( ! function_exists( 'job_bm_application_methods_form_custom1_29072019' ) ) {
    function job_bm_application_methods_form_custom1_29072019($job_id){
        ?> <pre>Custom application method HTML</pre>
        <?php
    }
}

View post on imgur.com