> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://krystal-dev.crisp.help/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Order and Client Management

You can read more about [Order Management - external site link opens in a new window](https://docs.whmcs.com/Order_Management) and [Client Management - external site link opens in a new window](https://docs.whmcs.com/Client_Management) on the WHMCS site.

The Order Management link also contains a short video guide on handling your first client order and an overview of client management.

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