diff --git a/help/system-admin-guide/README.md b/help/system-admin-guide/README.md
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+++ b/help/system-admin-guide/README.md
@@ -1,22 +1,37 @@
-# System Admin guide
+---
+sidebar_navigation:
+  title: System Admin guide
+  priority: 999
+description: OpenProject system administration guide.
+robots: index, follow
+keywords: system administration
+---
+# System Administration guide
 
-Welcome to the OpenProject System Administration guide.
+Welcome to the OpenProject **System Administration guide**.
 
-Here you will learn how to configure your OpenProject.
+Here you will learn how to configure your OpenProject. Click on one of the categories in order to proceed with the configuration.
 
-## Overview
+![System administration](image-20200115143956118.png)
 
-| Popular Topics                                | Description                                         |
-| --------------------------------------------- | :-------------------------------------------------- |
-| [Users and permissions](./users-permissions) | How to manage users and permissions in OpenProject? |
-|                                               |                                                     |
-|                                               |                                                     |
-|                                               |                                                     |
-|                                               |                                                     |
-|                                               |                                                     |
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+## Overview
 
-## Coming soon!
+| Popular Topics                                   | Description                                                  |
+| ------------------------------------------------ | :----------------------------------------------------------- |
+| [Users and permissions](./users-permissions)     | How to manage users, groups and permissions in OpenProject?  |
+| [Work packages](./manage-work-packages)          | How to configure work packages, types, status and workflows? |
+| [Custom fields](./custom-fields)                 | Set custom fields for work packages, Spent time, projects, versions, users, groups and more. |
+| [Enumerations](./enumerations)                   | Set enumerations, e.g. work package priorities, time tracking activities, document categories, and more. |
+| [System settings](./ssytem-settings)             | Configure your system settings, e.g. a welcome text block on the landing page, display settings, email notifications, incoming emails, repositories, and more. |
+| [Authentication](./authentication)               | Configure authentication methods in OpenProject, e.g. OAuth, OpenID, Two-factor-authentication, LDAP, and more. |
+| [Announcement](./announcement)                   | How to create a system announcement?                         |
+| [Design](./design)                               | Create your own design and make it compliant to your company's Corporate Identity, upload logo and customize colors. |
+| [Colors](./colors)                               | Configure colors used in the system, e.g. status colors, work package types, priorities and more. |
+| [Enterprise Edition](./enterprise-edition-guide) | Upgrade your Community Edition to the Enterprise Edition and enter your valid Enterprise token. |
+| [Budgets](./budgets)                             | Configure your currency and create cost types in OpenProject. |
+| [Backlogs](./backlogs)                           | Configure your backlogs settings in OpenProject, e.g. story types to be displayed in the backlogs, task types, and more. |
+| [Billing](./cloud-edition-guide)                 | Manage your OpenProject Cloud Edition, e.g. subscribe to the Cloud Edition, upgrade, downgrade, cancel, and more. |
+| [Plugins](./plugins)                             | Manage plugins in OpenProject.                               |
+| [Webhooks](./webhooks)                           | Add and manage webhooks in OpenProject.                      |
+| [Information](information)                       | View the latest system information status.                   |
 
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