Ultimate Member - Get custom field uploaded image url

um-upload.php

<?php
/**
* Display custom field image url in Member Directory
* URL: https://wordpress.org/support/topic/get-uloaded-image-url/
*/
add_action( 'um_members_just_after_name', 'custom_function_tester_dir' );

function custom_function_tester_dir(){
	// Get the filename
	$image_filename = um_user( 'national_id' );
	
	// Check if the file is there
	if(!empty($image_filename)){
		// Get the WordPress upload directory URL
    		$upload_dir = wp_upload_dir();
		// Look in to Ultimate Member foler and construct the image URL
    		$image_url = esc_url( $upload_dir['baseurl'] . '/ultimatemember/' . um_user( 'ID' ) . '/' . $image_filename );
		// Output the image
		echo "<img src='$image_url'>";
	}
}