Update system.md

Author: Meggielqk

en_US/dashboard/system.md

@@ -54,20 +54,16 @@ You can view the details of the API key by clicking the name in the **Name** col
 
 ## License
 
-Click on **License** under the **System** menu on the left to access the License page. On this page, you can view the basic information of your current License, including the License connection quota usage, EMQX version, customer, and issue information. Click **Update License** to upload your License Key. In the **License Settings** section, you can set the high and low watermark limits for the license connection quota usage.
+Click on **License** under the **System** menu on the left to access the License page. On this page, you can view the basic information of your current License, including the License connection quota usage, EMQX version, customer, and issue information. 
 
-<img src="./assets/license.png" alt="license" style="zoom:35%;" />
+Click **Update License** to upload your License Key. In the **License Settings** section, you can set the high and low watermark limits for the license connection quota usage. For more information about the license, see [Work with EMQX Enterprise License](../deploy/license.md).
 
 ## Settings
 
 The Settings can be accessed by clicking the setting icon on the top right corner of the page. You can change the language and theme color of the Dashboard, the theme color can be selected if you want to synchronize the OS theme, if this is enabled, the Dashboard theme will be automatically synchronized with the user's OS theme and cannot be selected manually. 
 
 <img src="./assets/settings_ee.png" alt="settings_ee" style="zoom:67%;" />
 
-For EMQX Open Source users, you can enable the telemetry to share usage information with EMQX to help the EMQX development team understand how users are using EMQX for continuous improvement.
-
-![image](./assets/settings.png)
-
 ## SSO
 
 The SSO page provides settings for the administrators to configure the SSO feature for user login management. For more information about the SSO feature, see [Single Sign-On (SSO)](./sso.md).

zh_CN/dashboard/system.md

@@ -55,9 +55,9 @@ EMQX Dashboard 的**系统**菜单包括**用户**、**API 密钥**、**License*
 
 ## License
 
-点击左侧**系统设置**菜单下的 **License** 可以来到 License 页面。在该页面上可以查看当前 License 的基础信息，包括**签发对象**、 **License 使用情况**、**EMQX 版本信息**、**签发邮箱**、**签发时间**和**到期时间**。点击**更新 License** 可以上传 License Key。在 **License 设置**区域可以设置 License 连接配额使用量的高低水位线。
+点击左侧**系统设置**菜单下的 **License** 可以来到 License 页面。在该页面上可以查看当前 License 的基础信息，包括**签发对象**、 **License 使用情况**、**EMQX 版本信息**、**签发邮箱**、**签发时间**和**到期时间**。
 
-<img src="./assets/license.png" alt="license" style="zoom:35%;" />
+点击**更新 License** 可以上传 License Key。在 **License 设置**区域可以设置 License 连接配额使用量的高低水位线。更多关于 License 的内容，参考[EMQX 企业版 License](../deploy/license.md)。
 
 ## 单点登录
 
@@ -69,7 +69,3 @@ EMQX Dashboard 的**系统**菜单包括**用户**、**API 密钥**、**License*
 
 <img src="./assets/settings_ee.png" alt="settings_ee" style="zoom:67%;" />
 
-在 EMQX 开源版中，您可以启动遥测与 EMQX 共享使用情况的信息来帮助 EMQX 研发团队了解用户如果使用 EMQX 以持续地改进产品。
-
-![image](./assets/settings.png)
-