WP User Manager - Create a new tab on the Profile page and add custom content to it

bookings.php

<?php

// This file should live in
// wp-content/mu-plugins/wpum-templates/profiles/bookings.php



// Output your custom content

wpum_add_profile_page_tab.php

<?php

add_filter( 'wpum_get_registered_profile_tabs', 'my_wpum_get_registered_profile_tabs' );
function my_wpum_get_registered_profile_tabs( $tabs ) {
	$tabs['bookings'] = [
		'name'     => esc_html( 'Bookings' ),
		'priority' => 3,
	];

	return $tabs;
}

add_filter( 'wpum_template_paths', 'my_wpum_template_paths' );
function my_wpum_template_paths( $paths) {
	$paths[] = dirname( __FILE__ ). '/wpum-templates';

	return $paths;
}