> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://staging.chrisp.chat/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).

# How to change HSN or GST of a product?

With GST Invoice Pro, all you need is to go to products tab where HSN and GST are editable. It will automatically be saved. You can go to Orders page and check the Invoices to see if it is reflected or not.