Add the given code in your wplms-customizer.php file in wplms-customizer plugin :
if (!function_exists('vibe_certificate_inst_field')) {
function vibe_certificate_inst_field( $atts, $content = null ) {
extract(shortcode_atts(array(
'field' => '',
), $atts));
$cid=$_GET['c'];
$inst_id=get_post_field('post_author',$cid);
if(isset($inst_id) && is_numeric($inst_id) && isset($field) && strlen($field)>3)
return bp_get_profile_field_data( 'field='.$field.'&user_id=' .$inst_id);
else
return '[certificate_instructor_field]';
}
add_shortcode('certificate_instructor_field', 'vibe_certificate_inst_field');
}
ANd the use the shortcode :
[certificate_instructor_field field=”your-custom-field”]
