Remove dashboard widgets from users dashboard and allows admin full dashboard experience.

Dashboard.php

<?php
/**
 * Remove dashboard widgets from users dashboard
 * Allows Admin full dashboard experience
 */

// Deny direct access
defined('ABSPATH') or die("No script kiddies please!");

/**
 * Class Dashboard
 */
class Dashboard {

    public function __construct() {
        \add_action('wp_dashboard_setup', array($this, 'dashboardSetup'), 50);
    }

    public function dashboardSetup() {
        global $wp_meta_boxes, $user;
        // Not main admin, you get no love (I only needed user ID 1 but this can easily be extended or removed)
        if (1 != $user->ID) {
            unset(
                $wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press'],
                $wp_meta_boxes['dashboard']['normal']['high']['dashboard_browser_nag'],
                $wp_meta_boxes['dashboard']['normal']['core']['e-dashboard-overview'],
                $wp_meta_boxes['dashboard']['normal']['core']['dashboard_right_now'],
                $wp_meta_boxes['dashboard']['normal']['core']['dashboard_activity'],
                $wp_meta_boxes['dashboard']['normal']['core']['wordfence_activity_report_widget'],
                // Side Column (right):
                $wp_meta_boxes['dashboard']['side']['core']['dashboard_quick_press'],
                $wp_meta_boxes['dashboard']['side']['core']['dashboard_primary']
            );
        }
    }

}