> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.keystone-software.tech/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).

# Add or Change Previous Timeplan


1. To add or update previous Timeplan, go to "Settings".

![](https://storage.crisp.chat/users/helpdesk/website/76b02a159d611400/55_pvfqx9.png)

2. Update previous Timeplan and remember to click "Save changes".

![](https://storage.crisp.chat/users/helpdesk/website/76b02a159d611400/59_1y79v0h.png)