Hide the PMPro admin "View As" selector from the WordPress Toolbar.

pmpro-hide-admin-membership-access-toolbar.php

<?php
/**
 * This will hide the Membership Access Toolbar from the WordPress Admin Bar.
 *
 * 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/
 */
add_filter( 'pmpro_hide_admin_membership_access_toolbar', '__return_true' );