Remove the Membership Levels section from the WordPress Edit User admin page

remove_pmpro_membership_levels_table_on_profile.php

<?php
/**
 * Remove the Membership Levels section from the Edit User page.
 *
 * You can add this recipe to your site by creating a custom plugin
 * or using the Code Snippets plugin available for free in the WordPress repository.
 * Read this companion article for step-by-step directions on either method.
 * https://www.paidmembershipspro.com/create-a-plugin-for-pmpro-customizations/
 */

remove_action( 'show_user_profile', 'pmpro_membership_levels_table_on_profile' );
remove_action( 'edit_user_profile', 'pmpro_membership_levels_table_on_profile' );