# Registration and Login

This page lists operation videos for registration, login, changing password/key/language, and more.

## First-Time Registration

Refer to the documentation on [Account Registration](../index.md).

<div class="responsive-video-container">
  <video controls src="https://harbor-test2.cn-sh2.ufileos.com/drun/videos/registration.mp4" preload="metadata" poster="./images/register.png"></video>
</div>

## Login Demo

<div class="responsive-video-container">
  <video controls src="https://harbor-test2.cn-sh2.ufileos.com/drun/videos/login.mp4" preload="metadata" poster="./images/login.png"></video>
</div>

## Forgot Password

<div class="responsive-video-container">
  <video controls src="https://harbor-test2.cn-sh2.ufileos.com/drun/videos/forget-pass.mp4" preload="metadata" poster="./images/forget-pass.png"></video>
</div>

## User Center – Security Settings

Refer to the documentation on [Security Settings](../manage/personal/index.md).

<div class="responsive-video-container">
  <video controls src="https://harbor-test2.cn-sh2.ufileos.com/drun/videos/security.mp4" preload="metadata" poster="./images/security.png"></video>
</div>

## User Center – Language Settings

Refer to the documentation on [Language Settings](../manage/personal/language.md).

<div class="responsive-video-container">
  <video controls src="https://harbor-test2.cn-sh2.ufileos.com/drun/videos/lang-settings.mp4" preload="metadata" poster="./images/language.png"></video>
</div>