## Overview

<!-- markdownlint-disable MD032 -->
> [!NOTE]
> - This lab only supports Chrome browser.

In this lab, you create and configure users and roles, and modify user permissions so that the user can execute queries on the database. The diagram below illustrates the deployment topology of the TiDB cluster.

  ![60%](https://lab-static.pingcap.com/quick-demo/TiDBClusterDeploymentTopologyExercise_aa_007_20220914.png)

> [!TIP]
> Click **Start** to launch the lab environment.
> Once the environment is ready, select **Next** on the bottom toolbar to advance to **Module 1**.
> And, follow the step-by-step lab guide to connect to the hands-on environment and begin your tasks.